SS Steel Spur Gears

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Transcript of SS Steel Spur Gears

  • 8/14/2019 SS Steel Spur Gears

    1/16

    Module 1

    60

    SS1- 15SS1- 16SS1- 17

    SS1- 18SS1- 19

    SS1- 20SS1- 21SS1- 22SS1- 23SS1- 24

    SS1- 25SS1- 26SS1- 27SS1- 28SS1- 29

    SS1- 30SS1- 32SS1- 34SS1- 35SS1- 36

    SS1- 38

    SS1- 40SS1- 42SS1- 44SS1- 45

    SS1- 46SS1- 48SS1- 50SS1- 52SS1- 54

    SS1- 55SS1- 56SS1- 58SS1- 60SS1- 62

    SS1- 64SS1- 65SS1- 66SS1- 68SS1- 70

    SS1- 72SS1- 75SS1- 76SS1- 80SS1- 84

    SS1- 85SS1- 88SS1- 90SS1- 95SS1- 96

    SS1-100SS1-110SS1-120SS1-150SS1-200

    11

    11

    1

    111

    1

    11

    111

    111

    11

    1

    11

    11

    1

    11

    11

    1

    11

    11

    1

    111

    1

    11

    11

    1

    11

    11

    1

    11

    1

    11

    100110

    120150

    200

    085088

    090095

    096

    072075

    076080084

    064065066

    068070

    055

    056058

    060062

    046

    048050

    052054

    038

    040042

    044045

    030

    032034035

    036

    025026

    027028

    029

    020021

    022023

    024

    015016

    017

    018019

    1015

    1520

    20

    040050

    050120

    160

    100110

    120150

    200

    1010

    1010

    10

    040040

    040040

    040

    085088

    090095

    096

    1010

    101010

    040040

    040040040

    072075

    076080084

    101010

    1010

    040040040

    040040

    064065066

    068070

    10

    1010

    1010

    035

    035035

    035040

    055

    056058

    060062

    10

    1010

    1010

    035

    035035

    035035

    046

    048050

    052054

    10

    1010

    1010

    032

    035035

    035035

    038

    040042

    044045

    10

    101010

    10

    025

    026026026

    028

    030

    032034035

    036

    0808

    0808

    08

    020022

    022022

    024

    025026

    027028

    029

    0808

    0808

    08

    016017

    018018

    0200

    020021

    022023

    024

    0808

    08

    0808

    017018

    019

    020021

    015016

    017

    018019

    102112

    122152

    202

    1010

    1010

    10

    087090

    092097

    098

    1010

    1010

    10

    074077

    078082086

    1010

    101010

    066067068

    070072

    101010

    1010

    057

    058060

    062064

    10

    1010

    1010

    048

    050052

    054056

    10

    1010

    1010

    040

    042044

    046047

    10

    1010

    1010

    032

    034036037

    038

    10

    101010

    10

    027028

    029030

    031

    1010

    1010

    10

    022023

    024025

    026

    1010

    1010

    10

    017018

    019

    020021

    1010

    10

    1010

    1010

    1010

    10

    2020

    2020

    20

    1010

    1010

    10

    2020

    2020

    20

    1010

    101010

    2020

    202020

    101010

    1010

    202020

    2020

    10

    1010

    1010

    20

    2020

    2020

    10

    1010

    1010

    20

    2020

    2020

    10

    1010

    1010

    20

    2020

    2020

    10

    101010

    10

    20

    202020

    20

    10

    10

    10

    10

    10

    2020

    2020

    20

    1010

    1010

    10

    2020

    2020

    20

    2020

    20

    2020

    3030

    30

    3030

    S1 Shape S3 Shape

    SS Steel Spur Gears 1Module

    Gears

    Catalog

    No.

    Module

    z

    No. of teeth

    AH7 B C

    Bore Pitch dia.Hub dia.

    D E

    Outside dia. Face width

    F G H I

    Hub widt h Total lengt h Web thickness Web O.D.

    m

  • 8/14/2019 SS Steel Spur Gears

    2/16

    S3S3

    S3

    S3S3

    SS1- 38

    SS1- 40SS1- 42SS1- 44SS1- 45

    61

    S1

    S1S1

    S1S1

    S1

    S1S1

    S1S1

    S1S1S1S1

    S1S1S1

    S1S1

    S1S1

    S1S1S1

    S1S1

    S1S1

    S1

    S1

    S1S1

    S1S1

    S1S1

    S1S1

    S1

    S1

    S1S1

    S1S1

    43.660

    48.56053.470

    68.24071.500

    36.33037.790

    38.77041.210

    41.700

    30.02031.470

    31.95033.900

    35.840

    26.15026.630

    27.12028.080

    29.050

    21.83022.310

    23.27024.22025.180

    17.55018.50019.450

    20.40021.360

    13.810

    14.74015.670

    16.61017.080

    10.140

    11.05011.960

    12.42012.890

    07.908

    08.34908.794

    09.24109.690

    05.747

    06.17106.60107.033

    07.469

    03.69404.093

    04.498

    04.90905.326

    9.973

    12.180014.6600

    23.640033.5800

    7.0767.615

    7.9848.948

    9.148

    4.9825.431

    5.5866.226

    6.902

    3.8924.021

    4.1514.419

    4.695

    2.8332.942

    3.1673.4003.642

    1.9462.1282.319

    2.5182.726

    01.3000

    01.44901.606

    1.7721.857

    00.7894

    00.904201.0280

    01.092001.1600

    00.5364

    00.582500.6315

    00.681600.7345

    00.3275

    00.363800.403000.4452

    00.4903

    00.174600.2010

    00.2295

    00.259900.2922

    4.4520

    4.9520

    5.4520

    6.9590

    7.2910

    1.0170

    1.2420

    1.4950

    2.4110

    3.4240

    0.16~ 0.320.16~ 0.320.16~ 0.320.16~ 0.320.20~ 0.40

    3.7050

    3.8540

    3.9530

    4.2020

    4.2520

    0.7216

    0.7765

    0.8142

    0.9125

    0.9328

    0.16~ 0.320.16~ 0.320.16~ 0.320.16~ 0.320.16~ 0.32

    3.0610

    3.2090

    3.2580

    3.4570

    3.6550

    0.5080

    0.5538

    0.5696

    0.6349

    0.7038

    0.12~ 0.260.12~ 0.260.12~ 0.260.12~ 0.260.16~ 0.32

    2.6670

    2.7160

    2.7650

    2.8630

    2.9620

    0.3969

    0.4100

    0.4233

    0.4506

    0.4788

    0.12~ 0.260.12~ 0.260.12~ 0.260.12~ 0.260.12~ 0.26

    2.2260

    2.2750

    2.3730

    2.4700

    2.5680

    0.2889

    0.3000

    0.3229

    0.3467

    0.3714

    0.12~ 0.260.12~ 0.260.12~ 0.260.12~ 0.260.12~ 0.26

    1.7900

    1.8870

    1.9830

    2.0800

    2.1780

    0.1984

    0.2170

    0.2365

    0.2568

    0.2780

    0.12~ 0.260.12~ 0.260.12~ 0.260.12~ 0.260.12~ 0.26

    1.4080

    1.50301.5980

    1.6940

    1.7420

    0.1326

    0.14780.1638

    0.1807

    0.1894

    0.12~ 0.22

    0.12~ 0.220.12~ 0.260.12~ 0.260.12~ 0.26

    1.0340

    1.1270

    1.2200

    1.2670

    1.3140

    0.0805

    0.0922

    0.1048

    0.1114

    0.1183

    0.12~ 0.220.12~ 0.220.12~ 0.220.12~ 0.220.12~ 0.22

    0.8064

    0.8514

    0.8967

    0.9423

    0.9881

    0.0547

    0.0594

    0.0644

    0.0695

    0.0749

    0.12~ 0.220.12~ 0.220.12~ 0.220.12~ 0.220.12~ 0.22

    0.5860

    0.6293

    0.6731

    0.7172

    0.7616

    0.0334

    0.0371

    0.0411

    0.0454

    0.0500

    0.08~ 0.180.12~ 0.220.12~ 0.220.12~ 0.220.12~ 0.22

    0.3767

    0.4174

    0.4587

    0.50060.5431

    0.0178

    0.0205

    0.0234

    0.02650.0298

    0.08~ 0.180.08~ 0.180.08~ 0.18

    0.08~ 0.180.08~ 0.18

    0.70

    0.871.00

    2.234.00

    0.550.57

    0.590.66

    0.67

    0.340.35

    0.360.38

    0.40

    0.250.26

    0.270.280.30

    0.190.200.22

    0.230.24

    0.14

    0.160.17

    0.180.18

    0.08

    0.100.11

    0.110.12

    0.05

    0.060.06

    0.070.08

    0.03

    0.030.040.04

    0.05

    0.030.04

    0.05

    0.050.06

    SS1- 85SS1- 88SS1- 90SS1- 95SS1- 96

    SS1- 72SS1- 75SS1- 76SS1- 80SS1- 84

    SS1- 64SS1- 65SS1- 66SS1- 68SS1- 70

    SS1- 55SS1- 56SS1- 58SS1- 60SS1- 62

    SS1- 46SS1- 48SS1- 50SS1- 52SS1- 54

    SS1- 30SS1- 32SS1- 34SS1- 35SS1- 36

    SS1- 25SS1- 26SS1- 27SS1- 28SS1- 29

    SS1- 20SS1- 21SS1- 22SS1- 23SS1- 24

    SS1- 15SS1- 16SS1- 17

    SS1- 18SS1- 19

    SS1-100SS1-110SS1-120SS1-150SS1-200

    NOTE 1:The allowable torques shown in the table are calculated values according to the assumed usage conditions.Please see page 27 for more details.

    NOTE 2:The backlash values shown in the table are the theoretical values of a pair of identical gears in mesh.

    S1

    S1S1S1

    S1

    0.410.43

    0.450.490.53

    Specifications

    Precision grade

    Gear teeth

    Pressure angle

    Material

    Heat treatment

    Standard full depth

    20

    S45C

    -

    Tooth hardness

    Surface treatment

    Tooth surface finish

    Secondary Operations

    Less than 194HB

    Black oxide

    Cut

    Bore

    JIS N8 grade (JIS B1702-1: 1998)OLD JIS 4 grade (JIS B1702: 1976)

    Datum reference surfacefor gear cutting

    Possible

    Steel Spur Gears

    Catalog

    No.Backlash (mm)

    NOTE 2Shape

    B en din g str en gth S urf ac e du ra bi li ty B en di ng s tr en gth S ur fa ce d ur ab il it y

    Allowable torque (kgf.m) Weight

    (kgf)

    Allowable torque (N.m)NOTE 1

  • 8/14/2019 SS Steel Spur Gears

    3/16

    SS1.5- 12SS1.5- 13SS1.5- 14

    SS1.5- 15SS1.5- 16

    Module 1.5

    62

    SS1.5- 17SS1.5- 18SS1.5- 19SS1.5- 20SS1.5- 21

    SS1.5- 22SS1.5- 23SS1.5- 24SS1.5- 25SS1.5- 26

    SS1.5- 27SS1.5- 28SS1.5- 29SS1.5- 30SS1.5- 32

    SS1.5- 34

    SS1.5- 35SS1.5- 36SS1.5- 38SS1.5- 40

    SS1.5- 42SS1.5- 44SS1.5- 45SS1.5- 46SS1.5- 48

    SS1.5- 50SS1.5- 52SS1.5- 54SS1.5- 55SS1.5- 56

    SS1.5- 58SS1.5- 60SS1.5- 62SS1.5- 64SS1.5- 65

    SS1.5- 66SS1.5- 68SS1.5- 70SS1.5- 72SS1.5- 75

    SS1.5- 76SS1.5- 80SS1.5- 84SS1.5- 85SS1.5- 88

    SS1.5- 90SS1.5- 95SS1.5-100SS1.5-120SS1.5-150

    SS1.5-200

    1.51.5

    1.51.5

    1.5

    1.5

    1.51.5

    1.51.5

    1.5

    1.51.5

    1.51.51.5

    1.51.51.5

    1.51.5

    1.5

    1.51.5

    1.51.5

    1.5

    1.51.5

    1.51.5

    1.5

    1.51.5

    1.51.5

    1.5

    1.51.51.5

    1.5

    1.51.5

    1.51.5

    1.5

    1.51.5

    1.51.5

    1.5

    1.51.5

    1.5

    1.51.5

    090095

    100120

    150

    200

    076080

    084085

    088

    066068

    070072075

    058060062

    064065

    050

    052054

    055056

    042

    044045

    046048

    034

    035036

    038040

    027

    028029030

    032

    022023

    024025

    026

    017018

    019020

    021

    012013

    014

    015016

    1515

    1515

    20

    25

    060.0060.0

    060.0070.0 .

    180.0

    240.0

    135.0142.5

    150.0180 0

    225.0

    300.0

    1515

    1515

    15

    060.0060.0

    060.0060.0

    060.0

    114.0120.0

    126.0127.5

    132.0

    1515

    151515

    055.0055.0

    055.0055.0060.0

    099.0102.0

    105.0108.0112.5

    151515

    1515

    050.0050.0055.0

    055.0055.0

    087.0090.0093.0

    096.0097.5

    12

    1515

    1515

    045.0

    050.0050.0

    050.0050.0

    075.0

    078.0081.0

    082.5084.0

    12

    1212

    1212

    045.0

    045.0045.0

    045.0045.0

    063.0

    066.0067.5

    069.0072.0

    10

    1010

    1212

    040.0

    042.0045.0

    045.0045.0

    051.0

    052.5054.0

    057.0060.0

    10

    101010

    10

    034.0

    036.0037.0038.0

    040.0

    040.5

    042.0043.5045.0

    048.0

    0808

    0808

    10

    026.0027.0

    028.0030.0

    032.0

    033.0034.5

    036.0037.5

    039.0

    0808

    0808

    08

    021.0022.0

    023.0024.0

    025.0

    025.5027.0

    028.5030.0

    031.5

    0808

    08

    0808

    021.0022.5

    016.0

    018.0020.0

    018.0019.5

    021.0

    022.5024.0

    138.0145.5

    153.0183.0

    228.0

    303.0

    1515

    1515

    15

    15

    117.0123.0

    129.0130.5

    135.0

    1515

    1515

    15

    102.0105.0

    108.0111.0115.5

    1515

    151515

    090.0093.0096.0

    099.0100.5

    151515

    1515

    078.0

    081.0084.0

    085.5087.0

    15

    1515

    1515

    066.0

    069.0070.5

    072.0075.0

    15

    1515

    1515

    054.0

    055.5057.0

    060.0063.0

    15

    1515

    1515

    043.5

    045.0046.5048.0

    051.0

    15

    151515

    15

    036.0037.5

    039.0040.5

    042.0

    1515

    1515

    15

    028.5030.0

    031.5033.0

    .034.5

    1515

    1515

    15

    021.0022.5

    024.0

    025.5027.0

    1515

    15

    1515

    1010

    1010

    10

    10

    2525

    2525

    25

    25

    09

    10

    133

    153

    1010

    1010

    10

    2525

    2525

    25

    1010

    101010

    2525

    252525

    101010

    1010

    252525

    2525

    10

    1010

    1010

    25

    2525

    2525

    10

    1010

    1010

    25

    2525

    2525

    10

    1010

    1010

    25

    2525

    2525

    10

    101010

    10

    25

    252525

    25

    10

    10

    10

    10

    10

    2525

    2525

    25

    1010

    1010

    10

    2525

    2525

    25

    1515

    10

    1010

    3030

    25

    2525

    S2 ShapeS1 Shape

    SS Steel Spur Gears 1.5Module

    Gears

    Catalog

    No.

    Module

    z

    No. of teeth

    AH7 B C

    Bore Pitch dia.Hub dia.

    D E

    Outside dia. Face width

    F G H I

    Hub widt h Total lengt h Web thickness Web O.D.

    m

  • 8/14/2019 SS Steel Spur Gears

    4/16

    S3S3

    S1

    S1S1

    S1S1

    S1S1

    S1

    S1S1

    S1S1

    S1

    S1

    S1S1S1

    S1

    S1

    S1S1

    S1S1

    S1

    S1S1

    S1S1

    S1

    S1S1

    S1S1

    S1S1S1

    S1S1

    S1

    S1S1

    S1S1

    S1S1

    S1S1

    S1

    S1S1

    S2S2

    S1

    S1

    130.800139.100

    147.400180.400

    191.900

    261.400

    107.900114.400

    121.000122.600

    127.600

    91.5194.77

    98.04101.300106.200

    78.5281.7785.00

    88.2689.89

    65.65

    68.8572.07

    73.6875.29

    52.91

    56.0757.66

    59.2562.44

    40.37

    41.9243.48

    46.6149.75

    29.67

    31.1832.7034.22

    37.28

    22.2823.74

    25.2126.69

    28.18

    15.1816.57

    17.9819.40

    20.83

    008.590009.856

    011.150

    12.4713.82

    28.31031.780

    35.46052.280

    70.310

    130.5000

    19.70022.000

    24.43025.060

    26.990

    014.6400015.5900

    16.57017.58019.150

    011.1500011.9700012.8400

    013.7200014.1800

    008.1470

    008.8520009.5880

    009.9630010.3600

    005.6500

    006.2270006.5270

    006.8340007.4730

    003.6260

    003.8540004.0890

    004.5810005.1000

    002.2310

    002.4090002.5950002.7870

    003.1920

    001.4280001.5760

    001.7320001.8970

    002.0600

    000.8012000.9120

    001.0300001.1540

    001.2880

    000.3628000.4374

    000.5158

    000.6031000.6982

    13.3400

    14.1800

    15.0300

    18.4000

    19.5700

    26.6600

    02.8870

    03.2410

    03.6160

    05.3310

    07.1700

    13.3100

    0.18~ 0.380.18~ 0.380.18~ 0.380.18~ 0.380.18~ 0.38

    0.22~ 0.46

    11.0000

    11.6700

    12.3400

    12.5000

    13.0100

    02.0090

    02.2430

    02.4910

    02.5550

    02.7520

    0.14~ 0.320.14~ 0.320.18~ 0.380.18~ 0.380.18~ 0.38

    09.3320

    09.6640

    09.9970

    10.3300

    10.8300

    01.4930

    01.5900

    01.6900

    01.7930

    01.9530

    0.14~ 0.320.14~ 0.320.14~ 0.320.14~ 0.320.14~ 0.32

    08.0070

    08.3380

    08.6680

    09.0000

    09.1660

    01.1370

    01.2210

    01.3090

    01.3990

    01.4460

    0.14~ 0.320.14~ 0.320.14~ 0.320.14~ 0.320.14~ 0.32

    06.6940

    07.0210

    07.3490

    07.5130

    07.6780

    (00.8308

    00.9027

    00.9777

    01.0160

    01.0560

    0.14~ 0.320.14~ 0.320.14~ 0.320.14~ 0.320.14~ 0.32

    05.3950

    05.7180

    05.8800

    06.0420

    06.3670

    00.5761

    00.6350

    00.6656

    00.6969

    00.7620

    0.14~ 0.320.14~ 0.320.14~ 0.320.14~ 0.320.14~ 0.32

    04.1170

    04.275004.4340

    04.7530

    05.0730

    00.3698

    00.393000.4170

    00.4671

    00.5201

    0.12~ 0.26

    0.12~ 0.260.12~ 0.260.12~ 0.260.12~ 0.26

    03.0260

    03.1800

    03.3350

    03.4900

    03.8020

    00.2275

    00.2457

    00.2646

    00.2842

    00.3255

    0.12~ 0.260.12~ 0.260.12~ 0.260.12~ 0.260.12~ 0.26

    02.2720

    02.4210

    02.5710

    02.7220

    02.8740

    00.1456

    00.1607

    00.1766

    00.1934

    00.2101

    0.12~ 0.260.12~ 0.260.12~ 0.260.12~ 0.260.12~ 0.26

    01.5480

    01.6900

    01.8330

    01.9780

    02.1240

    00.0817

    00.0930

    00.1050

    00.1177

    00.1313

    0.12~ 0.220.12~ 0.220.12~ 0.220.12~ 0.220.12~ 0.26

    00.8759

    01.0050

    01.1370

    01.272001.4090

    00.0370

    00.0446

    00.0526

    00.061500.0712

    0.12~ 0.220.12~ 0.220.12~ 0.22

    0.12~ 0.220.12~ 0.22

    1.902.10

    1.802.80

    06.620

    11.800

    1.501.50

    1.701.70

    1.90

    1.101.10

    1.201.201.40

    00.8600.870.99

    1.001.00

    0.62

    0.700.74

    0.750.77

    0.47

    0.510.52

    0.570.58

    0.33

    0.340.39

    0.430.44

    0.23

    0.240.250.26

    0.30

    0.150.18

    0.190.20

    0.21

    0.090.09

    0.110.12

    0.13

    0.050.07

    0.06

    0.060.07

    SS1.5- 90SS1.5- 95SS1.5-100SS1.5-120SS1.5-150

    SS1.5-200

    SS1.5- 76SS1.5- 80SS1.5- 84SS1.5- 85SS1.5- 88

    SS1.5- 66SS1.5- 68SS1.5- 70SS1.5- 72SS1.5- 75

    SS1.5- 58SS1.5- 60SS1.5- 62SS1.5- 64SS1.5- 65

    SS1.5- 50SS1.5- 52SS1.5- 54SS1.5- 55SS1.5- 56

    SS1.5- 42SS1.5- 44SS1.5- 45SS1.5- 46SS1.5- 48

    SS1.5- 34

    SS1.5- 35SS1.5- 36SS1.5- 38SS1.5- 40

    SS1.5- 27SS1.5- 28SS1.5- 29SS1.5- 30SS1.5- 32

    SS1.5- 22SS1.5- 23SS1.5- 24SS1.5- 25SS1.5- 26

    SS1.5- 17SS1.5- 18SS1.5- 19SS1.5- 20SS1.5- 21

    SS1.5- 12SS1.5- 13SS1.5- 14

    SS1.5- 15SS1.5- 16

    63

    NOTE 1:The allowable torques shown in the table are calculated values according to the assumed usage conditions. Please see page 27 for more details.

    NOTE 2:The backlash values shown in the table are the theoretical values of a pair of identical gears in mesh.

    S3 Shape

    Steel Spur Gears

    Catalog

    No.Backlash (mm)

    NOTE 2Shape

    B en din g str en gth S urf ac e du ra bi li ty B en di ng s tr en gth S ur fa ce d ur ab il it y

    Allowable torque (kgf.m) Weight

    (kgf)

    Allowable torque (N.m)NOTE 1

    Specifications

    Precision grade

    Gear teeth

    Pressure angle

    Material

    Heat treatment

    Standard full depth

    20

    S45C

    -

    Tooth hardness

    Surface treatment

    Tooth surface finish

    Secondary Operations

    Less than 194HB

    Black oxide

    Cut

    Bore

    JIS N8 grade (JIS B1702-1: 1998)OLD JIS 4 grade (JIS B1702: 1976)

    Datum reference surfacefor gear cutting

    Possible

  • 8/14/2019 SS Steel Spur Gears

    5/16

    Module 2

    64

    SS2- 12SS2- 13SS2- 14

    SS2- 15SS2- 16

    SS2- 17SS2- 18SS2- 19SS2- 20SS2- 21

    SS2- 22SS2- 23SS2- 24SS2- 25SS2- 26

    SS2- 27SS2- 28SS2- 29SS2- 30SS2- 32

    SS2- 34

    SS2- 35SS2- 36SS2- 38SS2- 40

    SS2- 42SS2- 44SS2- 45SS2- 46SS2- 48

    SS2- 50SS2- 52SS2- 54SS2- 55SS2- 56

    SS2- 58SS2- 60SS2- 62SS2- 64SS2- 65

    SS2- 66SS2- 68SS2- 70SS2- 72SS2- 75

    SS2- 76SS2- 80SS2- 84SS2- 85SS2- 88

    SS2- 90SS2- 95SS2-100SS2-120SS2-150

    2

    22

    22

    22

    22

    2

    22

    22

    2

    22

    22

    2

    22

    222

    222

    22

    2

    22

    22

    2

    22

    22

    2

    22

    22

    2

    222

    2

    22

    2

    22

    090

    095100

    120150

    076080

    084085

    088

    066068

    070072

    075

    058060

    062064

    065

    050052

    054055056

    042044045

    046048

    034

    035036

    038040

    027

    028029

    030032

    022

    023024

    025026

    017

    018019020

    021

    012013

    014

    015016

    20

    2020

    2025

    070

    070070

    090240

    180

    190200

    240300

    2020

    2020

    20

    060060

    070070

    070

    152160

    168170

    176

    1515

    1515

    20

    060060

    060060

    060

    132136

    140144

    150

    1515

    1515

    15

    060060

    060060

    060

    116120

    124128

    130

    1515

    151515

    055055

    055055055

    100104

    108110112

    151515

    1515

    055055055

    055055

    084088090

    092096

    12

    1212

    1215

    050

    052055

    055055

    068

    070072

    076080

    12

    1212

    1212

    045

    045047

    050050

    054

    056058

    060064

    12

    1212

    1212

    036

    037038

    040042

    044

    046048

    050052

    12

    121212

    12

    028

    030031032

    034

    034

    036038040

    042

    1010

    10

    1212

    018020

    020

    024026

    024026

    028

    030032

    184

    194204

    244304

    20

    2020

    2020

    156164

    172174

    180

    2020

    2020

    20

    136140

    144148

    154

    2020

    2020

    20

    120124

    128132

    134

    2020

    2020

    20

    104108

    112114116

    2020

    202020

    088092094

    096100

    202020

    2020

    072

    074076

    080084

    20

    2020

    2020

    058

    060062

    064068

    20

    2020

    2020

    048

    050052

    054056

    20

    2020

    2020

    038

    040042044

    046

    20

    202020

    20

    028030

    032

    034036

    2020

    20

    2020

    10

    1010

    1010

    30

    3030

    3030

    12

    121212

    156166176210

    1010

    1010

    10

    3030

    3030

    30

    12121212

    136140146150

    1010

    1010

    10

    3030

    3030

    30

    1010

    1010

    10

    3030

    3030

    30

    1010

    101010

    3030

    303030

    101010

    1010

    303030

    3030

    10

    1010

    1010

    30

    3030

    3030

    10

    1010

    1010

    30

    3030

    3030

    10

    10

    10

    10

    10

    30

    3030

    3030

    10

    101010

    10

    30

    303030

    30

    1010

    10

    1010

    3030

    30

    3030

    S2 ShapeS1 Shape

    SS Steel Spur Gears 2Module

    Gears

    Catalog

    No.

    Module

    z

    No. of teeth

    AH7 B C

    Bore Pitch dia.Hub dia.

    D E

    Outside dia. Face width

    F G H I

    Hub widt h Total lengt h Web thickness Web O.D.

    m

  • 8/14/2019 SS Steel Spur Gears

    6/16

    S1S1

    S1

    S1S1

    S1S1

    S1S1

    S1

    S1

    S1S1

    S1S1

    S1S1S1S1S1

    S1

    S1S1

    S1S1

    S1S1S1

    S1S1

    S1S1

    S1S1S1

    S1S1

    S1S1

    S1

    S1

    S1S1

    S1S1

    S1

    S2S2S2

    S2

    S2

    S2S2

    S2S1

    070.35

    073.92077.52

    081.12088.39

    65

    310.20

    329.70291.10

    356.50454.90

    255.70271.20

    286.70290.70

    302.30

    216.90224.70

    232.40240.20

    251.70

    186.10193.80

    201.50209.20

    213.10

    155.60163.20

    170.80174.70178.50

    125.40132.90136.70

    140.40148.00

    095.70

    099.34103.10

    110.50117.90

    052.81

    056.27059.75

    063.26066.80

    035.99

    039.28042.61045.97

    049.38

    020.36023.36

    026.42

    029.56032.74

    069.7000

    078.1900072.7400

    107.7000174.0000

    048.6400054.2600

    060.2000061.7300

    066.4600

    035.9800038.3500

    040.8100043.3400

    047.2900

    027.2700029.3300

    031.4700033.6900

    034.8200

    019.9400021.6500

    023.4400024.3600025.3000

    013.8100015.2300015.9700

    016.7300018.3000

    08.838

    09.39009.963

    11.17012.450

    05.452

    05.88506.334

    06.80107.784

    003.4960

    003.8580004.2380

    004.6380005.0370

    001.9620

    002.2330002.5210002.8270

    003.1530

    000.8816001.0670

    001.2640

    001.4790001.7120

    031.630

    033.620

    029.680

    036.350

    046.390

    07.1080

    07.9730

    07.4180

    10.9800

    17.7400

    0.22~ 0.440.22~ 0.440.22~ 0.440.22~ 0.440.22~ 0.44

    026.070

    027.650

    029.240

    029.640

    030.830

    04.9600

    05.5330

    06.1390

    06.2950

    06.7770

    0.18~ 0.360.18~ 0.360.22~ 0.440.22~ 0.440.22~ 0.44

    022.120

    022.910

    023.700

    024.490

    025.670

    03.6690

    03.9110

    04.1610

    04.4190

    04.8220

    0.18~ 0.360.18~ 0.360.18~ 0.360.18~ 0.360.18~ 0.36

    018.980

    019.760

    020.550

    021.330

    021.730

    02.7810

    02.9910

    03.2090

    03.4350

    03.5510

    0.18~ 0.360.18~ 0.360.18~ 0.360.18~ 0.360.18~ 0.36

    015.870

    016.640

    017.420

    017.810

    018.200

    02.0330

    02.2080

    02.3900

    02.4840

    02.5800

    0.18~ 0.360.18~ 0.360.18~ 0.360.18~ 0.360.18~ 0.36

    012.790

    013.550

    013.940

    014.320

    015.090

    01.4080

    01.5530

    01.6280

    01.7060

    01.8660

    0.18~ 0.360.18~ 0.360.18~ 0.360.18~ 0.360.18~ 0.36

    009.759

    010.130010.510

    011.270

    012.020

    00.9012

    00.957501.0160

    01.1390

    01.2700

    0.14~ 0.30

    0.14~ 0.300.14~ 0.300.14~ 0.300.14~ 0.30

    007.174

    007.538

    007.905

    008.272

    009.013

    00.5560

    00.6001

    00.6459

    00.6935

    00.7938

    0.14~ 0.300.14~ 0.300.14~ 0.300.14~ 0.300.14~ 0.30

    005.385

    005.738

    006.093

    006.451

    006.812

    00.3565

    00.3934

    00.4322

    00.4729

    00.5136

    0.14~ 0.300.14~ 0.300.14~ 0.300.14~ 0.300.14~ 0.30

    003.670

    004.005

    004.345

    004.688

    005.035

    00.2001

    00.2277

    00.2571

    00.2883

    00.3215

    0.12~ 0.260.12~ 0.260.12~ 0.260.12~ 0.260.14~ 0.30

    002.076

    002.382

    002.694

    003.014003.339

    00.0899

    00.1088

    00.1289

    00.150800.1746

    0.12~ 0.260.12~ 0.260.12~ 0.26

    0.12~ 0.260.12~ 0.26

    3.4

    3.73.8

    6.214.50

    3.12.6

    3.03.0

    3.4

    2.42.6

    2.62.7

    2.9

    1.81.9

    2.02.1

    2.3

    1.41.5

    1.61.61.7

    10.1.11.11.21.3

    00.74

    00.7500.80

    00.9000.93

    00.47

    0.500.58

    00.5800.64

    0.3

    00.3200.35

    0.400.42

    00.18

    00.2000.2200.22

    00.28

    00.0900.10

    00.10

    00.1100.15

    SS2- 90SS2- 95SS2-100SS2-120SS2-150

    SS2- 76SS2- 80SS2- 84SS2- 85SS2- 88

    SS2- 66SS2- 68SS2- 70SS2- 72SS2- 75

    SS2- 58SS2- 60SS2- 62SS2- 64SS2- 65

    SS2- 50SS2- 52SS2- 54SS2- 55SS2- 56

    SS2- 42SS2- 44SS2- 45SS2- 46SS2- 48

    SS2- 34

    SS2- 35SS2- 36SS2- 38SS2- 40

    SS2- 27SS2- 28SS2- 29SS2- 30SS2- 32

    SS2- 22SS2- 23SS2- 24SS2- 25SS2- 26

    SS2- 17SS2- 18SS2- 19SS2- 20SS2- 21

    SS2- 12SS2- 13SS2- 14

    SS2- 15SS2- 16

    NOTE 1:The allowable torques shown in the table are calculated values according to the assumed usage conditions.Please see page 27 for more details.

    NOTE 2:The backlash values shown in the table are the theoretical values of a pair of identical gears in mesh.

    Steel Spur Gears

    Catalog

    No.Backlash (mm)

    NOTE 2Shape

    B en din g str en gth S urf ac e du ra bi li ty B en di ng s tr en gth S ur fa ce d ur ab il it y

    Allowable torque (kgf.m) Weight

    (kgf)

    Specifications

    Precision grade

    Gear teeth

    Pressure angle

    Material

    Heat treatment

    Standard full depth

    20

    S45C

    -

    Tooth hardness

    Surface treatment

    Tooth surface finish

    Secondary Operations

    Less than 194HB

    Black oxide

    Cut

    Bore

    JIS N8 grade (JIS B1702-1: 1998)OLD JIS 4 grade (JIS B1702: 1976)

    Datum reference surfacefor gear cutting

    Possible

    Allowable torque (N.m)NOTE 1

  • 8/14/2019 SS Steel Spur Gears

    7/16

    SS2.5- 12

    SS2.5- 13SS2.5- 14SS2.5- 15SS2.5- 16

    Module 2.5

    66

    SS2.5- 17SS2.5- 18SS2.5- 19SS2.5- 20SS2.5- 21

    SS2.5- 22SS2.5- 23SS2.5- 24SS2.5- 25SS2.5- 26

    SS2.5- 27SS2.5- 28SS2.5- 29SS2.5- 30

    SS2.5- 32

    SS2.5- 34SS2.5- 35SS2.5- 36SS2.5- 38SS2.5- 40

    SS2.5- 42SS2.5- 44SS2.5- 45SS2.5- 46SS2.5- 48

    SS2.5- 50SS2.5- 52SS2.5- 54SS2.5- 55SS2.5- 56

    SS2.5- 58

    SS2.5- 60SS2.5- 62SS2.5- 64SS2.5- 65

    SS2.5- 66SS2.5- 68SS2.5- 70SS2.5- 72SS2.5- 75

    SS2.5- 76SS2.5- 80SS2.5- 90SS2.5-100SS2.5-120

    2.52.5

    2.52.5

    2.5

    2.5

    2.52.52.5

    2.5

    2.5

    2.52.5

    2.52.5

    2.52.5

    2.52.5

    2.5

    2.5

    2.52.5

    2.52.5

    2.52.5

    2.52.5

    2.5

    2.5

    2.52.5

    2.5

    2.5

    2.52.5

    2.52.5

    2.5

    2.5

    2.52.5

    2.52.5

    2.5

    2.52.52.52.5

    076080090100

    120

    066068070072

    075

    058

    060062

    064065

    050052

    054055056

    042

    044045046048

    034035036038040

    027028029030

    032

    022023024025026

    017018019020021

    012

    013014015016

    2525

    3030

    30

    080.0080.0

    090.0090.0

    100.0

    190.0200.0

    225.0250.0

    300.0

    25

    252525

    25

    080.0

    080.0080.0080.0

    080.0

    165.0

    170.0175.0180.0

    187.5

    20

    2525

    2525

    070.0

    070.0080.0

    080.0080.0

    145.0

    150.0155.0

    160.0162.5

    2020

    2020

    20

    070.0070.0

    070.0070.0

    070.0

    125.0130.0

    135.0137.5

    140.0

    20

    2020

    2020

    070.0

    070.0070.0

    070.0070.0

    105.0

    110.0112.5

    115.0120.0

    1515

    1520

    20

    070.0070.0

    070.0070.0

    070.0

    085.0087.5090.0095.0

    100.0

    15

    1515

    15

    15

    060.0

    060.0062.0

    065.0

    070.0

    067.5070.0072.5075.0

    080.0

    1515

    1515

    15

    044.0046.0

    048.0050.0

    055.0

    055.0057.5060.0062.5065.0

    15

    1515

    1515

    035.0

    038.0039.0

    040.0042.0

    042.5045.0047.5050.0052.5

    12

    12121515

    023.0

    025.0025.0030.0032.0

    030.0

    032.5035.0037.5040.0

    195.0205.0

    230.0255.0

    305.0

    2525

    2525

    25

    170.0

    175.0180.0185.0

    192.5

    25

    252525

    25

    150.0

    155.0160.0

    165.0167.5

    25

    2525

    2525

    130.0135.0

    140.0142.5

    145.0

    2525

    2525

    25

    110.0115.0117.5

    120.0125.0

    25

    2525

    2525

    .090.0

    .092.5

    095.0100.0

    105.0

    2525

    2525

    25

    .072.5

    .075.0

    .077.5

    .080.0

    .085.0

    25

    2525

    25

    25

    .060.0

    .062.5

    .065.0

    .067.5

    .070.0

    2525

    2525

    25

    .047.5

    .050.0

    .052.5

    .055.0

    .057.5

    25

    2525

    2525

    .035.0

    .037.5

    .040.0

    .042.5

    .045.0

    25

    25252525

    1212

    1212

    12

    3737

    3737

    37

    1510

    1010

    10

    160177

    202227

    277

    12

    121212

    12

    37

    373737

    37

    15

    151515

    15

    140

    140146151

    159

    12

    1212

    1212

    37

    3737

    3737

    101515

    15

    127130

    131134

    1212

    1212

    12

    3737

    3737

    37

    12

    1212

    1212

    37

    3737

    3737

    1212

    1212

    12

    3737

    3737

    37

    12

    1212

    12

    12

    37

    3737

    37

    37

    12

    12

    12

    12

    12

    3737

    3737

    37

    12

    1212

    1212

    37

    3737

    3737

    12

    12121212

    37

    37373737

    S2 ShapeS1 Shape

    SS Steel Spur Gears 2.5Module

    Gears

    Catalog

    No.

    Module

    z

    No. of teeth

    AH7 B C

    Bore Pitch dia.Hub dia.

    D E

    Outside dia. Face width

    F G H I

    Hub widt h Total lengt h Web thickness Web O.D.

    m

  • 8/14/2019 SS Steel Spur Gears

    8/16

    09.9660

    09.2720

    11.9500

    14.9900

    22.1800

    67

    S1

    S1S1S1S1

    S1S1

    S1S1

    S1

    S1S1S1S1S1

    S1S1S1S1

    S1

    S1S1S1S1S1

    S1S1S1S1S1

    S1S1

    S1S1

    S1

    S1

    S4S2

    S2S2

    S2

    S2S2S2

    S2

    S2S4S4S4S4

    499.30441.40

    504.80568.50

    696.30

    423.60

    438.70453.80468.90

    491.70

    363.50

    378.50393.50

    408.60416.10

    303.90318.70

    333.60341.10

    348.60

    244.90

    259.60266.90

    274.30289.10

    186.90194.10

    201.30215.70

    230.40

    137.40

    144.40151.40

    158.50

    172.60

    103.20109.90

    116.70123.60

    130.40

    070.29

    076.72083.22

    089.79096.44

    039.77

    045.61051.61057.73063.96

    097.730090.930

    117.200147.000

    217.500

    072.420

    077.170082.070087.140

    095.030

    054.980

    059.100063.390

    067.820070.100

    040.020043.530

    047.190049.08 0

    051.000

    027.620

    030.450031.920

    033.460036.670

    017.690018.810019.960022.370024.920

    010.880

    011.740012.640

    013.580

    015.560

    006.987007.708

    008.465009.259

    010.050

    003.932

    004.471005.045

    005.656006.304

    001.766

    002.138002.532002.964003.429

    50.910

    45.010

    51.480

    57.970

    71.000

    0.18~ 0.400.18~ 0.400.22~ 0.480.22~ 0.480.22~ 0.48

    43.200

    44.740

    46.280

    47.820

    50.140

    07.3850

    07.8690

    08.3690

    08.8860

    09.6900

    0.18~ 0.400.18~ 0.400.18~ 0.400.18~ 0.400.18~ 0.40

    37.070

    38.600

    40.130

    41.670

    42.430

    05.6060

    06.0270

    06.4640

    06.9160

    07.1480

    0.18~ 0.40

    0.18~

    0.400.18~ 0.400.18~ 0.400.18~ 0.40

    30.990

    32.500

    34.020

    34.780

    35.550

    04.0810

    04.4390

    04.8120

    05.0050

    05.2010

    0.18~ 0.400.18~ 0.400.18~ 0.400.18~ 0.400.18~ 0.40

    24.970

    26.470

    27.220

    27.970

    29.480

    02.8160

    03.1050

    03.2550

    03.4120

    03.7390

    0.18~ 0.400.18~ 0.400.18~ 0.400.18~ 0.400.18~ 0.40

    19.060

    19.790

    20.530

    22.000

    23.490

    01.8040

    01.9180

    02.0350

    02.2810

    02.5410

    0.16~ 0.340.16~ 0.340.16~ 0.340.16~ 0.340.16~ 0.34

    14.010

    14.720

    15.440

    16.160

    17.600

    01.1090

    01.1970

    01.2890

    01.3850

    01.5870

    0.16~ 0.340.16~ 0.340.16~ 0.340.16~ 0.34

    0.16~ 0.34

    10.520

    11.210

    11.900

    12.600

    13.300

    00.7125

    00.7860

    00.8632

    00.9442

    01.0250

    0.16~ 0.340.16~ 0.340.16~ 0.340.16~ 0.340.16~ 0.34

    07.168

    07.823

    08.486

    09.156

    09.834)

    00.4010

    00.4559

    00.5145

    00.5768

    00.6428

    0.14~ 0.280.14~ 0.280.14~ 0.280.14~ 0.280.16~ 0.34

    04.055

    04.65105.263

    05.887

    06.522

    00.1801

    00.218000.2582

    00.3022

    00.3497

    0.14~ 0.28

    0.14~ 0.280.14~ 0.280.14~ 0.280.14~ 0.28

    05.004.1

    7.67.8

    11.00

    3.9

    4.14.24.4

    4.7

    3.7

    2.73.1

    3.53.7

    2.703.00

    3.13.2

    3.3

    02.00

    2.12.2

    2.32.5

    1.41.5

    1.61.7

    1.8

    00.92

    01.001.1

    1.2

    1.3

    00.5300.58

    00.650.7

    00.83

    00.28

    00.350.4

    00.4400.49

    00.14

    00.1700.2000.2300.25

    SS2.5- 76SS2.5- 80SS2.5- 90SS2.5-100SS2.5-120

    SS2.5- 66SS2.5- 68SS2.5- 70SS2.5- 72SS2.5- 75

    SS2.5- 58

    SS2.5- 60SS2.5- 62SS2.5- 64SS2.5- 65

    SS2.5- 50SS2.5- 52SS2.5- 54SS2.5- 55SS2.5- 56

    SS2.5- 42SS2.5- 44SS2.5- 45SS2.5- 46SS2.5- 48

    SS2.5- 34SS2.5- 35SS2.5- 36SS2.5- 38SS2.5- 40

    SS2.5- 27SS2.5- 28SS2.5- 29SS2.5- 30

    SS2.5- 32

    SS2.5- 22SS2.5- 23SS2.5- 24SS2.5- 25SS2.5- 26

    SS2.5- 17SS2.5- 18SS2.5- 19SS2.5- 20SS2.5- 21

    SS2.5- 12

    SS2.5- 13SS2.5- 14SS2.5- 15SS2.5- 16

    NOTE 1:The allowable torques shown in the table are calculated values according to the assumed usage conditions.Please see page 27 for more details.

    NOTE 2:The backlash values shown in the table are the theoretical values of a pair of identical gears in mesh.

    * FD has the die-forged finish.

    S4 Shape

    Steel Spur Gears

    Catalog

    No.Backlash (mm)

    NOTE 2Shape

    B en din g str en gth S urf ac e du ra bi li ty B en di ng s tr en gth S ur fa ce d ur ab il it y

    Allowable torque (kgf.m) Weight

    (kgf)

    Specifications

    Precision grade

    Gear teeth

    Pressure angle

    Material

    Heat treatment

    Standard full depth

    20

    S45C

    -

    Tooth hardness

    Surface treatment

    Tooth surface finish

    Secondary Operations

    Less than 194HB

    Black oxide

    Cut

    Bore

    JIS N8 grade (JIS B1702-1: 1998)OLD JIS 4 grade (JIS B1702: 1976)

    Datum reference surfacefor gear cutting

    Possible

    Allowable torque (N.m)NOTE 1

  • 8/14/2019 SS Steel Spur Gears

    9/16

    SS3- 76SS3- 80SS3- 90SS3-100SS3-120

    SS3- 66SS3- 68SS3- 70SS3- 72SS3- 75

    Module 3

    68

    SS3- 12

    SS3- 13SS3- 14SS3- 15SS3- 16

    SS3- 17SS3- 18SS3- 19SS3- 20SS3- 21

    SS3- 22SS3- 23SS3- 24SS3- 25SS3- 26

    SS3- 27SS3- 28SS3- 29SS3- 30

    SS3- 32

    SS3- 34SS3- 35SS3- 36SS3- 38SS3- 40

    SS3- 42SS3- 44SS3- 45SS3- 46SS3- 48

    SS3- 50SS3- 52SS3- 54SS3- 55SS3- 56

    SS3- 58

    SS3- 60SS3- 62SS3- 64SS3- 65

    33

    33

    3

    3

    33

    33

    3

    33

    33

    33

    33

    3

    3

    33

    33

    33

    33

    3

    3

    33

    3

    3

    33

    33

    3

    3

    33

    33

    3

    3333

    076080

    090100

    120

    066

    068070

    072075

    058

    060062

    064065

    050052

    054055

    056

    042

    044045

    046048

    034035

    036038

    040

    027

    028029

    030

    032

    022023

    024025

    026

    017

    018019

    020021

    012

    013014015016

    2530

    3030

    30

    090090

    100100

    130

    228240

    270300

    360

    25

    2525

    2525

    090

    090090

    090090

    198

    204210

    216225

    25

    2525

    2525

    080

    080080

    080080

    174

    180186

    192195

    2525

    2525

    25

    080080

    080080

    080

    150156

    162165

    168

    25

    2525

    2525

    080

    080080

    080080

    126

    132135

    138144

    2020

    2025

    25

    080080

    080080

    080

    102105

    108114

    120

    20

    2020

    20

    20

    065

    070070

    075

    075

    081

    084087

    090

    096

    1515

    1520

    20

    054056

    058060

    065

    066069

    072075

    078

    15

    1515

    1515

    039

    040045

    050052

    051

    054057

    060063

    15

    15151515

    028

    030032036038

    036

    039042045048

    234246

    276306

    366

    3030

    3030

    30

    204

    210216

    222231

    30

    3030

    3030

    180

    186192

    198201

    30

    3030

    3030

    156162

    168171

    174

    3030

    3030

    30

    132

    138141

    144150

    30

    3030

    3030

    108111

    114120

    126

    3030

    3030

    30

    087

    090093

    096

    102

    30

    3030

    30

    30

    072075

    078081

    084

    3030

    3030

    30

    057

    060063

    066069

    30

    3030

    3030

    042

    045048051054

    30

    30303030

    1515

    1515

    15

    4545

    4545

    45

    1610

    1610

    10

    190213

    240273

    333

    15

    1515

    1515

    45

    4545

    4545

    16

    1616

    1616

    160

    170176

    182190

    15

    1515

    1515

    45

    4545

    4545

    16

    1016

    1616

    144

    153150

    158161

    1515

    1515

    15

    4545

    4545

    45

    1016

    1616

    16

    123126

    132131

    134

    15

    1515

    1515

    45

    4545

    4545

    1515

    1515

    15

    4545

    4545

    45

    15

    1515

    15

    15

    45

    4545

    45

    45

    15

    15

    15

    15

    15

    4545

    4545

    45

    15

    1515

    1515

    45

    4545

    4545

    15

    15151515

    45

    45454545

    S2 ShapeS1 Shape

    SS Steel Spur Gears 3Module

    Gears

    Catalog

    No.

    Module

    z

    No. of teeth

    AH7 B C

    Bore Pitch dia.Hub dia.

    D E

    Outside dia. Face width

    F G H I

    Hub widt h Total lengt h Web thickness Web O.D.

    m

  • 8/14/2019 SS Steel Spur Gears

    10/1669

    S1

    S1S1S1S1

    S1

    S1S1

    S1S1

    S1S1

    S1S1

    S1

    S1

    S1S1

    S1

    S1

    S1S1

    S1S1

    S1

    S1

    S1S1

    S1S1

    S4S2

    S2S2

    S2

    S2

    S4S2

    S2S2

    S2S2S2S2S2

    S2S4S2S4S4

    718.9762.7

    872.3982.6

    1203.00

    610.1

    631.8653.5675.3

    0708.00

    628.2

    654.1680.1

    588.4599.2

    525.1550.8

    576.5589.5

    602.3

    423.3

    448.6461.3

    0474.00499.5

    0323.00335.4

    347.8372.8

    397.9

    237.4

    249.5261.6

    273.8

    298.3

    178.2189.9

    201.6213.5

    225.5

    121.5132.6

    143.8155.1

    166.6

    0068.71

    0078.830089.180099.73110.5

    144.700161.600

    208.200261.100

    386.100

    106.800

    113.900121.200128.800

    140.600

    97.29

    104.500112.100

    099.930103.400

    70.9277.11

    83.57086.900

    090.300

    48.85

    53.9756.63

    59.3665.01

    031.180033.140

    035.160039.400

    043.990

    019.170

    020.700022.300

    023.950

    027.440

    12.2913.55

    14.89016.300

    017.700

    006.926

    007.872008.880

    009.954011.090

    003.116

    003.773004.468005.225006.045

    073.310

    077.770

    088.950

    100.200

    122.700

    14.7600

    16.4800

    21.2300

    26.6200

    39.3700

    0.22~ 0.440.22~ 0.440.26~ 0.520.26~ 0.520.26~ 0.52

    062.210

    064.430

    066.640

    068.860

    072.200

    10.8900

    11.6100

    12.3600

    13.1300

    14.3400

    0.22~ 0.440.22~ 0.440.22~ 0.440.22~ 0.440.22~ 0.44

    064.060

    066.700

    069.350

    060.000

    061.100

    09.9210

    10.6600

    11.4300

    10.1900

    10.5400

    0.22~ 0.44

    0.22~

    0.440.22~ 0.440.22~ 0.440.22~ 0.44

    053.550

    056.170

    058.790

    060.110

    061.420

    07.2320

    07.8630

    08.5220

    08.8610

    09.2080

    0.22~ 0.440.22~ 0.440.22~ 0.440.22~ 0.440.22~ 0.44

    043.160

    045.740

    047.040

    048.340

    050.940

    04.9810

    05.5030

    05.7750

    06.0530

    06.6290

    0.22~ 0.440.22~ 0.440.22~ 0.440.22~ 0.440.22~ 0.44

    032.940

    034.200

    035.470

    038.020

    040.580

    03.1790

    03.3790

    03.5850

    04.0180

    04.4860

    0.18~ 0.380.18~ 0.380.18~ 0.380.18~ 0.380.18~ 0.38

    024.210

    025.440

    026.680

    027.920

    030.420

    01.9550

    02.1110

    02.2740

    02.4420

    02.7980

    0.18~ 0.380.18~ 0.380.18~ 0.380.18~ 0.38

    0.18~ 0.38

    018.170

    019.360

    020.560

    021.770

    022.990

    01.2530

    01.3820

    01.5180

    01.6620

    01.8050

    0.18~ 0.380.18~ 0.380.18~ 0.380.18~ 0.380.18~ 0.38

    012.390

    013.520

    014.660

    015.820

    016.990

    00.7063

    00.8027

    00.9055

    01.0150

    01.1310

    0.14~ 0.320.14~ 0.320.14~ 0.320.14~ 0.320.18~ 0.38

    007.007

    008.038009.094

    010.170

    011.270

    00.3177

    00.3847

    00.4556

    00.5328

    00.6164

    0.14~ 0.32

    0.14~

    0.320.14~ 0.320.14~ 0.320.14~ 0.32

    8.77.2

    10.5010.20

    14.90

    6.5

    6.87.47.6

    08.00

    5.5

    4.506.00

    6.26.3

    3.64.5

    4.64.8

    4.8

    3.4

    3.73.8

    4.24.3

    2.42.5

    2.603.00

    3.1

    1.6

    1.71.7

    1.8

    2.1

    1.11.1

    1.21.3

    1.5

    00.65

    00.6700.73

    0.801.00

    00.25

    0.300.350.4

    0.5

    SS3- 76SS3- 80SS3- 90SS3-100SS3-120

    SS3- 66SS3- 68SS3- 70SS3- 72SS3- 75

    SS3- 58

    SS3- 60SS3- 62SS3- 64SS3- 65

    SS3- 50SS3- 52SS3- 54SS3- 55SS3- 56

    SS3- 42SS3- 44SS3- 45SS3- 46SS3- 48

    SS3- 34SS3- 35SS3- 36SS3- 38SS3- 40

    SS3- 27SS3- 28SS3- 29SS3- 30

    SS3- 32

    SS3- 22SS3- 23SS3- 24SS3- 25SS3- 26

    SS3- 17SS3- 18SS3- 19SS3- 20SS3- 21

    SS3- 12

    SS3- 13SS3- 14SS3- 15SS3- 16

    NOTE 1:The allowable torques shown in the table are calculated values according to the assumed usage conditions.Please see page 27 for more details.

    NOTE 2:The backlash values shown in the table are the theoretical values of a pair of identical gears in mesh.

    * FD has the die-forged finish.

    S4 Shape

    Steel Spur Gears

    Catalog

    No.Backlash (mm)

    NOTE 2Shape

    B en din g str en gth S urf ac e du ra bi li ty B en di ng s tr en gth S ur fa ce d ur ab il it y

    Allowable torque (kgf.m) Weight

    (kgf)

    Allowable torque (N.m)NOTE 1

    Specifications

    Precision grade

    Gear teeth

    Pressure angle

    Material

    Heat treatment

    Standard full depth

    20

    S45C

    -

    Tooth hardness

    Surface treatment

    Tooth surface finish

    Secondary Operations

    Less than 194HB

    Black oxide

    Cut

    Bore

    JIS N8 grade (JIS B1702-1: 1998)OLD JIS 4 grade (JIS B1702: 1976)

    Datum reference surfacefor gear cutting

    Possible

  • 8/14/2019 SS Steel Spur Gears

    11/16

    SS4-66SS4-68SS4-70SS4-80

    70

    SS4-12SS4-13SS4-14SS4-15SS4-16

    SS4-17SS4-18SS4-19SS4-20SS4-21

    SS4-22SS4-23SS4-24SS4-25SS4-26

    SS4-27SS4-28

    SS4-29SS4-30SS4-32

    SS4-34SS4-35SS4-36SS4-38SS4-40

    SS4-42SS4-44SS4-45SS4-46SS4-48

    SS4-50SS4-52SS4-54SS4-55SS4-56

    SS4-58SS4-60SS4-62SS4-64SS4-65

    44

    44

    44

    44

    4

    4

    44

    44

    44

    44

    4

    4

    44

    44

    44

    44

    4

    4

    44

    44

    44

    444

    4

    444

    4

    6668

    7080

    5860

    6264

    65

    50

    5254

    5556

    4244

    4546

    48

    34

    3536

    3840

    2728

    2930

    32

    22

    2324

    2526

    1718

    192021

    12

    131415

    16

    3030

    3030

    120120

    120120

    264272

    280320

    3030

    3030

    30

    110110

    110110

    110

    232240

    248256

    260

    30

    3030

    3030

    100

    100100

    100100

    200

    208216

    220224

    2525

    2525

    25

    100100

    100100

    100

    168176

    180184

    192

    22

    2222

    2225

    100

    100100

    100100

    136

    140144

    152160

    2020

    2020

    22

    090095

    095100

    100

    108112

    116120

    128

    20

    2020

    2020

    073

    077080

    084087

    088

    092096

    100104

    2020

    202020

    053055

    060065069

    068072

    076080084

    20

    202020

    20

    035

    038040045

    050

    048

    052056060

    064

    272280

    288328

    4040

    4040

    240248

    256264

    268

    4040

    4040

    40

    208

    216224

    228232

    40

    4040

    4040

    176184

    188192

    200

    4040

    4040

    40

    144

    148152

    160168

    40

    4040

    4040

    116120

    124128

    136

    4040

    4040

    40

    096

    100104

    108112

    40

    4040

    4040

    076080

    084088092

    4040

    404040

    056

    060064068

    072

    40

    404040

    40

    1616

    1616

    5656

    5656

    1616

    1212

    220225

    248288

    1616

    1616

    16

    5656

    5656

    56

    2612

    2016

    16

    190208

    210214

    218

    16

    1616

    1616

    56

    5656

    5656

    12

    2626

    2626

    168

    165175

    178182

    1616

    1616

    16

    5656

    5656

    56

    26

    150

    16

    1616

    1616

    56

    5656

    5656

    2020

    2020

    16

    6060

    6060

    56

    20

    20

    20

    20

    20

    60

    6060

    6060

    2020

    202020

    6060

    606060

    20

    202020

    20

    60

    606060

    60

    SS Steel Spur Gears 4Module

    Gears

    Catalog

    No.

    Module

    z

    No. of teeth

    AH7 B C

    Bore Pitch dia.Hub dia.

    D E

    Outside dia. Face width

    F G H I

    Hub widt h Total lengt h Web thickness Web O.D.

    m

    Module 4

    S2 ShapeS1 Shape

  • 8/14/2019 SS Steel Spur Gears

    12/16

    0287.90314.20340.90367.70395.0

    0562.80591.4

    0620.20649.0

    0707.1

    SS4-12SS4-13SS4-14SS4-15SS4-16

    SS4-66SS4-68SS4-70SS4-80

    71

    S1

    S1

    S1

    S1

    S1

    S1S1

    S1S1S1

    S1

    S1S1

    S1S1

    S1S1

    S1S1S1

    S1

    S1S1

    S1S1

    S1S1

    S1S1

    S2

    S4

    S2S2

    S2S2

    S2S4

    S2S2

    S2

    S2S2S4S4

    1446.01497.01549.01808.0

    1241.01293.01343.01394.01420.0

    1038.0

    1088.01139.0

    1164.01190.0

    1003.01063.0

    1093.01124.00986.5

    0765.6

    0795.00824.5

    0883.80943.4

    0422.5

    0450.10478.1

    0506.10534.4

    0162.9

    0186.8

    0211.4

    0236.4

    0261.9

    264.500281.900300.100

    399.700

    200.200215.400

    231.100247.500

    256.000

    145.500

    158.300171.700

    178.700185.700

    120.400132.900

    139.400146.100

    133.300

    076.710

    081.610086.670

    097.280108.600

    046.890050.600

    054.540058.660

    067.370

    030.050

    033.170036.440

    039.870043.310

    016.880019.180

    021.660024.300027.100

    007.624

    009.222

    010.910

    012.750

    014.740

    147.50

    152.70

    158.00

    184.40

    26.9700

    28.7500

    30.6000

    40.7600

    0.24~ 0.520.24~ 0.520.24~ 0.520.24~ 0.52

    126.50

    131.80

    137.00

    142.20

    144.80

    20.4200

    21.9700

    23.5700

    25.2400

    26.1000

    0.24~ 0.520.24~ 0.520.24~ 0.520.24~ 0.520.24~ 0.52

    105.80

    110.90

    116.10

    118.70

    121.30

    14.8400

    16.1400

    17.5100

    18.2200

    18.9400

    0.24~ 0.520.24~ 0.520.24~ 0.520.24~ 0.520.24~ 0.52

    102.30

    108.40

    111.50

    114.60

    100.60

    12.2800

    13.5500

    14.2200

    14.9000

    13.5900

    0.24~ 0.520.24~ 0.520.24~ 0.520.24~ 0.520.24~ 0.52

    078.07

    081.07

    084.08

    090.12

    096.20

    07.8220

    08.3220

    08.8380

    09.9200

    11.0700

    0.22~ 0.440.22~ 0.440.22~ 0.440.22~ 0.440.22~ 0.44

    057.39

    060.31

    063.24066.18

    072.10

    04.7810

    05.1600

    05.562005.9820

    06.8700

    0.22~ 0.440.22~ 0.44

    0.22~

    0.440.22~ 0.440.22~ 0.44

    043.08

    045.90

    048.75

    051.61

    054.49

    03.0640

    03.3820

    03.7160

    04.0660

    04.4160

    0.22~ 0.440.22~ 0.440.22~ 0.440.22~ 0.440.22~ 0.44

    029.36

    032.04

    034.76

    037.50

    040.28

    01.7210

    01.9560

    02.2090

    02.4780

    02.7630

    0.18~ 0.380.18~ 0.380.18~ 0.380.18~ 0.380.22~ 0.44

    016.61

    019.05

    021.56

    024.11

    026.71

    00.7774

    00.9404

    01.1130

    01.3000

    01.5030

    0.18~ 0.380.18~ 0.380.18~ 0.380.18~ 0.380.18~ 0.38

    13.0014.0014.40

    19.00

    12.0010.50

    12.5012.50

    12.80

    7.8

    10.0010.50

    11.0011.50

    7.78.2

    8.89.7

    9.0

    5.5

    5.65.7

    7.17.2

    3.84.2

    4.44.5

    4.8

    2.4

    2.62.9

    3.23.5

    1.31.5

    1.71.92.2

    00.5500.670.8

    00.9501.10

    SS4-58SS4-60SS4-62SS4-64SS4-65

    SS4-50SS4-52SS4-54SS4-55SS4-56

    SS4-42SS4-44SS4-45SS4-46SS4-48

    SS4-34SS4-35SS4-36SS4-38SS4-40

    SS4-27SS4-28

    SS4-29SS4-30SS4-32

    SS4-22SS4-23SS4-24SS4-25SS4-26

    SS4-17SS4-18SS4-19SS4-20SS4-21

    NOTE 1: The allowable torques shown in the table are calculated values according to the assumed usage conditions.

    Please see page 27 for more details.NOTE 2:The backlash values shown in the table are the theoretical values of a pair of identical gears in mesh.

    Steel Spur Gears

    Catalog

    No.Backlash (mm)

    NOTE 2Shape

    B en din g str en gth S urf ac e du ra bi li ty B en di ng s tr en gth S ur fa ce d ur ab il it y

    Allowable torque (kgf.m) Weight

    (kgf)

    * FD has the die-forged finish.

    S4 Shape

    Specifications

    Precision grade

    Gear teeth

    Pressure angle

    Material

    Heat treatment

    Standard full depth

    20

    S45C

    -

    Tooth hardness

    Surface treatment

    Tooth surface finish

    Secondary Operations

    Less than 194HB

    Black oxide

    Cut

    Bore

    JIS N8 grade (JIS B1702-1: 1998)OLD JIS 4 grade (JIS B1702: 1976)

    Datum reference surfacefor gear cutting

    Possible

    Allowable torque (N.m)NOTE 1

  • 8/14/2019 SS Steel Spur Gears

    13/16

    SS5-58SS5-60

    72

    SS5-12SS5-13SS5-14SS5-15SS5-16

    SS5-17SS5-18SS5-19SS5-20SS5-21

    SS5-22SS5-23SS5-24SS5-25SS5-26

    SS5-27SS5-28

    SS5-29SS5-30SS5-32

    SS5-34SS5-35SS5-36SS5-38SS5-40

    SS5-42SS5-44SS5-45SS5-46SS5-48

    SS5-50SS5-52SS5-54SS5-55SS5-56

    55

    5

    55

    55

    55

    55

    5

    5

    55

    55

    55

    55

    5

    5

    55

    55

    55

    555

    5

    555

    5

    5860

    50

    5254

    5556

    4244

    4546

    48

    34

    3536

    3840

    2728

    2930

    32

    22

    2324

    2526

    1718

    192021

    12

    131415

    16

    3030

    130130

    290300

    30

    3030

    3030

    120

    130130

    130130

    250

    260270

    275280

    3030

    3030

    30

    120120

    120120

    120

    210220

    225230

    240

    30

    3030

    3030

    120

    120120

    120120

    170

    175180

    190200

    2525

    2525

    30

    110110

    115120

    120

    135140

    145150

    160

    25

    2525

    2525

    095

    100100

    105110

    110

    115120

    125130

    2222

    222225

    068070

    076082090

    085090

    095100105

    22

    222222

    22

    046

    050052060

    065

    060

    065070075

    080

    300310

    5050

    260

    270280

    285290

    50

    5050

    5050

    220230

    235240

    250

    5050

    5050

    50

    180

    185190

    200210

    50

    5050

    5050

    145150

    155160

    170

    5050

    5050

    50

    120

    125130

    135140

    50

    5050

    5050

    095100

    105110115

    5050

    505050

    070

    075080085

    090

    50

    505050

    50

    2121

    7171

    3020

    240260

    21

    2121

    2121

    71

    7171

    7171

    16

    3030

    3030

    212

    220230

    235240

    2121

    2121

    21

    7171

    7171

    71

    3636

    3630

    30

    170175

    185185

    200

    21

    2121

    2121

    71

    7171

    7171

    36

    160

    2525

    2525

    21

    7575

    7575

    71

    25

    25

    25

    25

    25

    75

    7575

    7575

    2525

    2525

    25

    7575

    757575

    25

    252525

    25

    75

    757575

    75

    SS Steel Spur Gears 5Module

    Gears

    Catalog

    No.

    Module

    z

    No. of teeth

    AH7 B C

    Bore Pitch dia.Hub dia.

    D E

    Outside dia. Face width

    F G H I

    Hub widt h Total lengt h Web thickness Web O.D.

    m

    Module 5

    S2 ShapeS1 Shape

  • 8/14/2019 SS Steel Spur Gears

    14/16

    SS5-58SS5-60

    S1

    S1S1S1

    S1

    S1S1

    S1S1S1

    S1

    S1S1S1

    S1

    S1S1

    S1S1

    S1

    S1

    S1S1

    S1S2

    S2S2

    S2S2

    S2

    S4

    S2S2

    S2S2

    S2S4

    2423.02523.0

    2026.0

    2125.02224.0

    2274.0

    2324.0

    1633.01731.0

    1780.01829.0

    1927.0

    1495.0

    1552.01610.0

    1726.01536.0

    1099.01155.0

    1211.01268.0

    1381.0

    0825.1

    0879.20933.7

    0988.51043.0

    0562.30613.7

    0665.80718.30771.5

    0318.1

    0364.90412.90461.8

    0511.7

    404.50435.00

    294.00

    319.90347.00

    360.90375.10

    202.00223.30

    234.40245.80

    269.30

    154.40

    164.20174.30

    195.40181.80

    094.38102.00

    109.90118.20

    135.60

    060.08

    066.34073.02

    080.04087.05

    033.79038.42043.37048.63054.20

    015.23

    018.41021.76025.46

    029.47

    247.10

    257.30

    41.250

    44.3600.28~ 0.580.28~ 0.58

    206.60

    216.70

    226.80

    231.90

    237.00

    29.980

    32.620

    35.380

    36.800

    38.250

    0.28~ 0.580.28~ 0.580.28~ 0.580.28~ 0.580.28~ 0.58

    166.50

    176.50

    181.50

    186.50

    196.50

    20.600

    22.770

    23.900

    25.060

    27.460

    0.28~ 0.580.28~ 0.580.28~ 0.580.28~ 0.580.28~ 0.58

    152.50

    158.30

    164.20

    176.00

    156.60

    15.740

    16.740

    17.770

    19.930

    18.540

    0.24~ 0.500.24~ 0.500.24~ 0.500.24~ 0.500.24~ 0.50

    112.10

    117.80

    123.50129.30

    140.80

    09.624

    10.400

    11.21012.050

    13.830

    0.24~ 0.500.24~ 0.50

    0.24~

    0.500.24~ 0.500.24~ 0.50

    084.14

    089.65

    095.21

    100.80

    106.40

    06.127

    06.765

    07.446

    08.162

    08.877

    0.24~ 0.500.24~ 0.500.24~ 0.500.24~ 0.500.24~ 0.50

    057.34

    062.58

    067.89

    073.25

    078.67

    03.446

    03.918

    04.423

    04.959

    05.527

    0.22~ 0.440.22~ 0.440.22~ 0.440.22~ 0.440.24~ 0.50

    032.44

    037.21

    042.10

    047.09

    052.18

    01.553

    01.877

    02.219

    02.596

    03.005

    0.22~ 0.440.22~ 0.440.22~ 0.440.22~ 0.440.22~ 0.44

    22.023.0

    15.0

    18.019.0

    20.021.0

    14.015.0

    16.016.0

    17.0

    11.8

    12.012.0

    14.013.0

    07.608.0

    08.208.8

    09.8

    04.8

    05.505.7

    06.106.6

    02.602.9

    03.503.804.4

    01.201.5

    01.702.002.3

    SS5-50SS5-52SS5-54SS5-55SS5-56

    SS5-42SS5-44SS5-45SS5-46SS5-48

    SS5-34SS5-35SS5-36SS5-38SS5-40

    SS5-27SS5-28

    SS5-29SS5-30SS5-32

    SS5-17SS5-18SS5-19SS5-20SS5-21

    SS5-22SS5-23SS5-24SS5-25SS5-26

    SS5-12SS5-13SS5-14SS5-15SS5-16

    73

    NOTE 1:The allowable torques shown in the table are calculated values according to the assumed usage conditions.Please see page 27 for more details.

    NOTE 2:The backlash values shown in the table are the theoretical values of a pair of identical gears in mesh.

    Steel Spur Gears

    Catalog

    No.Backlash (mm)

    NOTE 2Shape

    B en din g str en gth S urf ac e du ra bi li ty B en di ng s tr en gth S ur fa ce d ur ab il it y

    Allowable torque (kgf.m) Weight

    (kgf)

    * FD has the die-forged finish.

    S4 Shape

    Specifications

    Precision grade

    Gear teeth

    Pressure angle

    Material

    Heat treatment

    Standard full depth

    20

    S45C

    -

    Tooth hardness

    Surface treatment

    Tooth surface finish

    Secondary Operations

    Less than 194HB

    Black oxide

    Cut

    Bore

    JIS N8 grade (JIS B1702-1: 1998)OLD JIS 4 grade (JIS B1702: 1976)

    Datum reference surfacefor gear cutting

    Possible

    Allowable torque (N.m)NOTE 1

  • 8/14/2019 SS Steel Spur Gears

    15/1674

    SS6-12SS6-13SS6-14SS6-15

    SS6-16

    SS6-17SS6-18SS6-19SS6-20SS6-21

    SS6-22SS6-23SS6-24SS6-25SS6-26

    SS6-27SS6-28SS6-30SS6-32SS6-34

    SS6-35SS6-36SS6-38

    SS6-40SS6-42

    SS6-44SS6-45SS6-46SS6-48SS6-50

    SS8-12SS8-13SS8-14SS8-15SS8-16

    SS8-17SS8-18SS8-19

    SS8-20SS8-21

    SS8-22SS8-23SS8-24SS8-25SS8-26

    SS8-27SS8-28SS8-30

    SS10-15SS10-20SS10-25

    888

    101010

    88888

    888

    88

    88888

    66666

    666

    66

    66666

    66666

    66666

    6666

    6

    272830

    152025

    2223242526

    171819

    2021

    1213141516

    4445464850

    353638

    4042

    2728303234

    2223242526

    1718192021

    12131415

    16

    303030

    303040

    170180180

    115165200

    216224240

    150200250

    3030303030

    150155160170170

    176184192200208

    282828

    2830

    105110120

    130140

    136144152

    160168

    2828282828

    075080085090100

    096104112120128

    4040404040

    150180180180180

    264270276288300

    303030

    3040

    150150150

    150150

    210216228

    240252

    2828303030

    135140150150150

    162168180192204

    2828282828

    110115120125130

    132138144150156

    2525252528

    078080090100105

    102108114120126

    25252525

    25

    055058060070

    075

    072078084090

    096

    232240256

    170220270

    757575

    909090

    192200208216224

    7575757575

    152160168

    176184

    757575

    7575

    112120128136144

    7575757575

    276282288300312

    6060606060

    222228240

    252264

    606060

    6060

    174180192204216

    6060606060

    144150156162168

    6060606060

    114120126132138

    6060606060

    084090096102

    108

    60606060

    60

    353535

    404040

    110110110

    130130130

    3535353535

    110110110110110

    353535

    3535

    110110110

    110110

    3535353535

    110110110110110

    2323232323

    8383838383

    232323

    2323

    838383

    8383

    2828282323

    8888888383

    28

    28

    28

    28

    28

    8888888888

    2828282828

    8888888888

    28282828

    28

    88888888

    88

    SS Steel Spur Gears 6~10Modules

    Gears

    Catalog

    No.

    Module

    z

    No. of teeth

    AH7 B C

    Bore Pitch dia.Hub dia.

    D E

    Outside dia. Face width

    F G H I

    Hub widt h Total lengt h Web thickness Web O.D.

    m

    Module 6S1 Shape

    Module 8

    Module 10

  • 8/14/2019 SS Steel Spur Gears

    16/16

    SS8-12SS8-13SS8-14SS8-15SS8-16

    SS10-15SS10-20SS10-25

    S1S1S1S1

    S1

    S1S1S1S1S1

    S1S1S1S1S1

    S1S1S1S1S1

    S1S1S1

    S1S1

    S1S1S1S1S1

    S1S1S1S1S1

    S1S1S1

    S1S1

    S1S1S1S1S1

    S1S1S1

    S1S1S1

    3518.003696.004056.00

    3325.004310.005931.00

    3168.003376.002988.003164.003340.00

    2159.002357.002557.00

    2759.002963.00

    1222.001401.001586.001773.001965.00

    2990.03075.03160.03330.03501.0

    2236.02319.02486.0

    2654.02821.0

    1900.01996.02191.01989.02154.0

    1426.01519.01613.01708.01803.0

    0971.71060.01150.01242.01333.0

    0549.70630.60713.40798.1

    0884.2

    321.90348.20403.90

    202.60323.30529.30

    247.60273.40249.90272.80296.80

    138.60157.80178.20

    200.10223.20

    062.63075.16088.89104.10120.70

    396.70416.30436.40478.30522.00

    242.40257.60289.40

    323.10358.90

    167.10180.60209.20199.90227.70

    106.50117.70129.40141.80154.30

    059.56067.68076.40085.85095.88

    026.76032.42038.39044.91

    051.96

    358.7

    376.9

    413.6

    339.1

    439.5

    604.8

    32.830

    35.510

    41.190

    20.66

    32.97

    53.97

    0.32~ 0.660.32~ 0.660.32~ 0.66

    0.34~ 0.680.34~ 0.680.36~ 0.76

    323.1

    344.3

    304.7

    322.6

    340.6

    25.250

    27.880

    25.480

    27.820

    30.270

    0.32~ 0.660.32~ 0.660.32~ 0.660.32~ 0.660.32~ 0.66

    220.2

    240.3

    260.7

    281.3302.1

    14.130

    16.090

    18.170

    20.40022.760

    0.28~ 0.580.28~ 0.580.28~ 0.58

    0.28~

    0.580.32~ 0.66

    124.6

    142.9

    161.7

    180.8

    200.4

    06.387

    07.664

    09.064

    10.620

    12.310

    0.28~ 0.580.28~ 0.580.28~ 0.580.28~ 0.580.28~ 0.58

    304.90

    313.60

    322.20

    339.60

    357.00

    40.450

    42.450

    44.500

    48.770

    53.230

    0.30~ 0.640.30~ 0.640.30~ 0.640.30~ 0.640.30~ 0.64

    228.00

    236.50

    253.50

    270.60

    287.70

    24.720

    26.270

    29.510

    32.950

    36.600

    0.26~ 0.560.26~ 0.560.26~ 0.560.26~ 0.560.30~ 0.64

    193.70

    203.50

    223.40

    202.80

    219.60

    17.040

    18.420

    21.330

    20.380

    23.220

    0.26~ 0.560.26~ 0.560.26~ 0.560.26~ 0.560.26~ 0.56

    145.40

    154.90

    164.50

    174.20

    183.90

    10.860

    12.000

    13.200

    14.460

    15.730

    0.26~ 0.560.26~ 0.560.26~ 0.560.26~ 0.560.26~ 0.56

    099.09

    108.10

    117.30

    126.60

    135.90

    06.073

    06.902

    07.791

    08.754

    09.777

    0.22~ 0.480.22~ 0.480.22~ 0.480.22~ 0.480.26~ 0.56

    056.05

    064.30

    072.75

    081.38

    090.16

    02.729

    03.306

    03.915

    04.580

    05.299

    0.22~ 0.480.22~ 0.480.22~ 0.480.22~ 0.480.22~ 0.48

    30.033.036.0

    15.028.243.3

    19.020.022.024.028.0

    10.012.013.0

    15.017.0

    04.804.806.607.608.9

    30.031.034.035.037.0

    19.022.023.0

    24.027.0

    12.112.715.118.019.0

    08.108.909.810.511.4

    04.405.005.806.507.5

    02.002.502.803.4

    03.9

    SS8-27SS8-28SS8-30

    SS8-22SS8-23SS8-24SS8-25SS8-26

    SS8-17SS8-18SS8-19

    SS8-20SS8-21

    SS6-44SS6-45SS6-46SS6-48SS6-50

    SS6-35SS6-36SS6-38

    SS6-40SS6-42

    SS6-27SS6-28SS6-30SS6-32SS6-34

    SS6-22SS6-23SS6-24SS6-25SS6-26

    SS6-17SS6-18SS6-19SS6-20SS6-21

    SS6-12SS6-13SS6-14SS6-15

    SS6-16

    NOTE 1:The allowable torques shown in the table are calculated values according to the assumed usage conditions.Please see page 27 for more details.

    Specifications

    Precision grade

    Gear teeth

    Pressure angle

    Material

    Heat treatment

    Standard full depth

    20

    S45C

    -

    Tooth hardness

    Surface treatment

    Tooth surface finish

    Secondary Operations

    Less than 194HB

    Black oxide

    Cut

    Bore

    JIS N8 grade (JIS B1702-1: 1998)OLD JIS 4 grade (JIS B1702: 1976)

    Datum reference surfacefor gear cutting

    Possible

    Steel Spur Gears

    Catalog

    No.Backlash (mm)

    NOTE 2Shape

    B en din g str en gth S urf ac e du ra bi li ty B en di ng s tr en gth S ur fa ce d ur ab il it y

    Allowable torque (kgf.m) Weight

    (kgf)

    Allowable torque (N.m)NOTE 1