[Bevel Gears (SB·SBY)] Series list   
diagram
Specifications
Precision grade JIS B 1704:1978 grade 3 Surface hardness (less than HB194)
Gear teeth Gleason Surface treatment Black oxide
Pressure angle 20° Surface finish Cut
Material S45C Datum reference surface for teeth cutting Bore (H7)
Heat treatment - Modifications Possible
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  1 / 2 Page      102 items in total    Module   Geer Ratio       
< 1 | 2 >    precaution    
Catalog No.
Geer Ratio Module
Number of Teeth
Shape Bore
A
Hub dia.
B
Pitch dia.
C
Outside dia.
D
Mounting distance
E
Total length
F
Crown to back length
G
Hub width
H
Length of bore
I
Face width
J
Holding surface dia.
K
Allowable torque(kgf·m)
Bending strength
Allowable torque(kgf·m)
Surface durability
Backlash low
(mm)
Backlash up
(mm)
Weight
(kg)
Unit Price
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  SB1.5-3020 
  SB1.5-2030 
  SB2-3020 
  SB2-2030 
  SB2.5-3020 
  SB2.5-2030 
  SB3-3020 
  SB3-2030 
  SB4-3020 
  SB4-2030 
  SB5-3020 
  SB5-2030 
  SB1.5-3015 
  SB1.5-1530 
  SB2-3015 
  SB2-1530 
  SB2.5-3015 
  SB2.5-1530 
  SB3-3015 
  SB3-1530 
  SB4-3015 
  SB4-1530 
  SB5-3015 
  SB5-1530 
  SB6-3015 
  SB6-1530 
  SB2.5-3618 
  SB2.5-1836 
  SB3-3618 
  SB3-1836 
  SB4-3618 
  SB4-1836 
  SB1-4020 
  SB1-2040 
  SB1.25-4020 
  SB1.25-2040 
  SB1.5-4020 
  SB1.5-2040 
  SB2-4020 
  SB2-2040 
  SB2.5-4020 
  SB2.5-2040 
  SB3-4020 
  SB3-2040 
  SB4-4020 
  SB4-2040 
  SB5-4020 
  SB5-2040 
  SB6-4020 
  SB6-2040 
  SBY8-4020 
  SBY8-2040 
  SB1-4518 
  SB1-1845 
  SB1.25-4518 
  SB1.25-1845 
  SB1.5-4518 
  SB1.5-1845 
  SB2-4518 
  SB2-1845 
  SB2.5-4518 
  SB2.5-1845 
  SB3-4518 
  SB3-1845 
  SB4-4518 
  SB4-1845 
  SB5-4518 
  SB5-1845 
  SB1-4515 
  SB1-1545 
  SB1.25-4515 
  SB1.25-1545 
  SB1.5-4515 
  SB1.5-1545 
  SB2-4515 
  SB2-1545 
  SB2.5-4515 
  SB2.5-1545 
  SB3-4515 
  SB3-1545 
  SB4-4515 
  SB4-1545 
  SB5-4515 
  SB5-1545 
  SB6-4515 
  SB6-1545 
  SBY8-4515 
  SBY8-1545 
  SB1.5-6015 
  SB1.5-1560 
  SB2-6015 
  SB2-1560 
  SB2.5-6015 
  SB2.5-1560 
  SB3-6015 
  SB3-1560 
  SB4-6015 
  SB4-1560 
  SBY5-6015 
  SBY5-1560 
1.51.530B410304546.242818.5313.93816927.370.590.0670.050.150.12 SB1.5-2030
1.51.520B38253033.133318.6311.548.8317917.050.410.0450.050.150.063 SB1.5-3020
1.5230B410356061.654026.8721.2415231137.561.330.160.060.160.26 SB2-2030
1.5220B310304044.184525.0616.3911.67221121.340.920.100.060.160.14 SB2-3020
1.52.530B415457577.075034.2226.5518301545.612.750.330.070.170.55 SB2.5-2030
1.52.520B312355055.225531.0619.2412.5281527.421.910.220.070.170.25 SB2.5-3020
1.5330B415509092.485535.5626.8617311757.144.580.560.080.180.83 SB3-2030
1.5320B315456066.277040.4827.0920371734.713.180.370.080.180.50 SB3-3020
1.5430B42070120123.37547.7137.4825402078.5910.01.250.120.271.91 SB4-2030
1.5420B315608088.329048.5332.7723.33432046.896.950.840.120.271.10 SB4-3020
1.5530B42590150154.139058.4543.124503091.2222.02.810.140.344.13 SB5-2030
1.5520B32080100110.4511062.1138.4828.33563054.8315.31.870.140.342.34 SB5-3020
21.530B48254545.882517.8514.63915828.360.510.0480.050.150.10 SB1.5-1530
21.515B361622.526.113217.2310.47.8815.5810.720.260.0240.050.150.028 SB1.5-3015
2230B410306061.173121.617.1710181137.41.240.120.060.160.21 SB2-1530
2215B38223034.814020.5911.28191116.810.640.0600.060.160.064 SB2-3015
22.530B415407576.464028.7522.7115241544.212.540.250.070.170.41 SB2.5-1530
22.515B3123037.543.515531.811915.63291516.421.320.130.070.170.15 SB2.5-3015
2330B416509091.765037.3129.2618302047.784.650.470.080.180.83 SB3-1530
2315B312354552.227043.8826.822.5412019.562.410.230.080.180.31 SB3-3015
2430B42060120122.346042.432.3420362570.110.71.110.120.271.64 SB4-1530
2415B316506069.628548.7427.4122.5462532.25.510.550.120.270.66 SB4-3015
2530B52070150152.937552.540.4325483090.4120.32.170.140.342.72 SB5-1530
2515B320607587.0311063.6138.0131.25583032.8310.51.090.140.341.28 SB5-3015
2630B52580180183.59062.5648.49285735109.7434.23.770.160.364.75 SB6-1530
2615B3257090104.4412568.4838.630633545.4717.71.880.160.361.94 SB6-3015
22.536B415559091.464328.5221.9613241657.723.660.420.070.170.72 SB2.5-1836
22.518B312384551.016434.2720.517.25321625.441.840.210.070.170.27 SB2.5-3618
2336B42060108109.765234.9526.7617302068.286.490.750.080.181.15 SB3-1836
2318B316465461.227540.0122.819372028.563.270.370.080.180.44 SB3-3618
2436B42070144146.34724938.3425422691.8615.21.800.120.272.66 SB4-1836
2418B320607281.6210052.7730.4125492639.727.620.900.120.271.04 SB4-3618
2140B48254040.592215.0712.59812626.580.270.0300.030.130.068 SB1-2040
2120B36162022.412813.788.671269.170.130.0150.030.130.019 SB1-4020
21.2540B410325050.732718.5415.231016833.610.540.0630.040.140.14 SB1.25-2040
21.2520B38222528.013618.6611.7510.2517813.220.270.0310.040.140.046 SB1.25-4020
21.540B410386060.883525.0120.8815221039.640.970.110.050.150.27 SB1.5-2040
21.520B38253033.614625.5416.914.75241017.280.490.0570.050.150.089 SB1.5-4020
2240B412408081.174532.3726.1718271548.462.460.300.060.160.51 SB2-2040
2220B312324044.816034.1621.218321520.921.240.150.060.160.19 SB2-4020
22.540B41550100101.465539.7331.4620352060.284.990.620.070.171.09 SB2.5-2040
22.520B312405056.017543.7826.522.5412024.562.520.310.070.170.40 SB2.5-4020
2340B42060120121.766545.8536.7624382273.818.21.030.080.181.68 SB3-2040
2320B316506067.229050.8131.827.5472229.614.130.520.080.180.70 SB3-4020
2440B42070160162.348053.9242.34284528102.3918.92.460.120.273.34 SB4-2040
2420B320608089.6212066.5942.4135622842.789.511.230.120.271.47 SB4-4020
2540B525100200202.939055.3342.93265030138.9233.34.470.140.345.63 SB5-2040
2520B32080100112.0314068.9243.0135633057.8416.82.240.140.342.67 SB5-4020
2640B52585240243.5210565.0548.52285840158.5661.28.480.160.367.77 SB6-2040
2620B32590120134.4416078.1643.632.5704061.1130.84.240.160.364.08 SB6-4020
2840BT35180320324.6913075.3654.69256150219.2138200.200.4525.8 SBY8-2040
2820B330120160179.252109854.8140905096.3969.310.00.200.459.41 SBY8-4020
2.5145B48304545.462316.9514.571015730.730.340.0360.030.130.11 SB1-1845
2.5118B36151820.573216.3410.028.915.5710.310.140.0140.030.130.019 SB1-4518
2.51.2545B4103456.2556.822618.5315.461016937.860.680.0730.040.140.17 SB1.25-1845
2.51.2518B381922.525.724020.6612.5211.1719.5912.160.270.0290.040.140.038 SB1.25-4518
2.51.545B4103667.568.183021.117.35101811451.190.130.050.150.28 SB1.5-1845
2.51.518B38232730.864521.9712.0210.45211116.510.470.0520.050.150.063 SB1.5-4518
2.5245B412489090.914027.9123.1415251462.242.740.310.060.160.65 SB2-1845
2.5218B310323641.156028.6916.0314.227.51423.111.090.120.060.160.16 SB2-4518
2.52.545B41555112.5113.645035.0628.9218311876.535.440.630.070.171.23 SB2.5-1845
2.52.518B312404551.447233.3117.0414.7531.51826.822.160.250.070.170.28 SB2.5-4518
2.5345B42065135136.376041.8634.7122372192.969.231.090.080.182.05 SB3-1845
2.5318B316485461.728538.0419.0516.3362133.413.670.440.080.180.46 SB3-4518
2.5445B42080180181.827551.1641.28244529122.3322.42.730.120.274.69 SB4-1845
2.5418B320627282.311048.2822.0618462945.838.911.090.120.271.01 SB4-4518
2.5545B425100225227.289059.4347.85285134156.5641.95.280.140.348.31 SB5-1845
2.5518B3208090102.8713555.8225.0720.552.53456.916.72.110.140.341.95 SB5-4518
3145B48304545.371711.7710.0659632.020.290.0270.030.130.078 SB1-1545
3115B36121517.672912.516.95612610.050.1000.00910.030.130.0095 SB1-4515
31.2545B4103456.2556.722114.6112.33612839.630.590.0570.040.140.15 SB1.25-1545
31.2515B381518.7522.093615.858.437.2515810.90.200.0190.040.140.018 SB1.25-4515
31.545B4103667.568.062820.4417.5911171046.581.050.100.050.150.25 SB1.5-1545
31.515B381822.526.544723.1913.9212.522.51014.750.360.0350.050.150.041 SB1.5-4515
3245B412409090.754030.426.1217261559.042.690.270.060.160.60 SB2-1545
3215B310243035.356029.815.8914291519.130.930.0910.060.160.096 SB2-4515
32.545B41550112.5113.435038.3532.6522352072.845.460.570.070.171.22 SB2.5-1545
32.515B3123037.544.187538.4119.8617.5372020.511.890.190.070.170.19 SB2.5-4515
3345B42060135136.125540.7434.1820352388.189.200.970.080.181.99 SB3-1545
3315B315384553.029045.1723.8421.33432322.533.180.320.080.180.34 SB3-4515
3445B52080180181.57050.7942.24244530118.0921.52.350.120.273.89 SB4-1545
3415B316506070.6911554.626.7823.33523032.267.430.780.120.270.77 SB4-4515
3545B52590225226.877550.2840.3204435152.8840.24.520.140.346.10 SB5-1545
3515B320607588.3714567.1934.7330653548.6413.91.510.140.341.46 SB5-4515
3645BT30160270272.2410072.6258.36306250169.2676.68.870.160.3618.0 SB6-1545
3615B3257090106.0317589.0442.6736.67865049.7726.44.060.160.362.61 SB6-4515
3845BT35200360362.9912583.7469.49306750255.9215018.30.200.4536.4 SBY8-1545
3815B330100120141.3923099.9353.5646.67935061.7751.66.090.200.455.80 SBY8-4515
41.560B412509090.413224.221.5812211265.381.770.180.050.150.62 SB1.5-1560
41.515B381822.526.665623.0111.5210.4322.51215.540.450.0450.050.150.043 SB1.5-6015
4260B41560120120.554231.628.116271687.024.210.440.060.161.35 SB2-1560
4215B310243035.557531.0115.6914.25301618.061.080.110.060.160.10 SB2-6015
42.560B42070150150.69534035.63203420108.648.180.870.070.172.51 SB2.5-1560
42.515B3123037.544.449439.0219.8718.0637.52020.572.100.220.070.170.21 SB2.5-6015
4360B42080180180.836447.9743.15254122134.413.31.440.080.184.16 SB3-1560
4315B315384553.3311244.123.0421.12432231.583.420.360.080.180.36 SB3-6015
4460B52585240241.18059.252.2365332174.0333.53.770.120.276.00 SB4-1560
4415B316506071.115062.0331.428.75603236.128.620.940.120.270.91 SB4-6015
4560BT30180300301.368053.9745.22204540218.7965.47.590.140.3417.5 SBY5-1560
4515B325607588.918575.0336.7433.13734049.1516.81.900.140.341.58 SBY5-6015
Product Precautions
[Caution on Product Characteristics]  ①The allowable torques shown in the table are calculated values according to the assumed usage conditions. Please see precaution for more details.
 ②Dimensions of the outside diameter, the overall length and crown to back length are all theoretical values, and some differences will occur due to the corner chamfering of the gear tips.
 ③For convenience in handling, BT Shaped Gears have tapped holes on their holding surface. To find the L dimensions and tap sizes, please refer to Selection Hints..

[Caution on Secondary Operations]  ①Please read “Cautions on Performing Secondary Operations”when performing modification and/or secondary operations for safety concerns. Haguruma Kobo, the KHK's system for quick modification of KHK stock gears is also available.
  Please click here to Unit Price & Delivery Time.