KHK Stock Gears 3013
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304SpurGearsHelicalGearsInternalGearsRacksCP Racks& PinionsMiterGearsBevelGearsScrewGearsWormGear PairBevelGearboxesOtherProductsSteel Bevel GearsModule 1~8SB・SBYCatalog No.Gear ratioModuleNo. of teethShapeBoreHub dia.Pitch dia.Outside dia.Mounting distanceTotal lengthCrown to back lengthHub widthAH7BCDEFGHSB1.5-3020SB1.5-20301.5m1.53020B4B31083025453046.2433.13283318.5318.6313.9311.5488.83SB2-3020SB2-2030m23020B4B310103530604061.6544.18404526.8725.0621.2416.391511.67SB2.5-3020SB2.5-2030m2.53020B4B315124535755077.0755.22505534.2231.0626.5519.241812.5SB3-3020SB3-2030m33020B4B315155045906092.4866.27557035.5640.4826.8627.091720SB4-3020SB4-2030m43020B4B32015706012080123.388.32759047.7148.5337.4832.772523.33SB5-3020SB5-2030m53020B4B325209080150100154.13110.459011058.4562.1143.138.482428.33SB1.5-3015SB1.5-15302m1.53015B4B38625164522.545.8826.11253217.8517.2314.6310.497.88SB2-3015SB2-1530m23015B4B31083022603061.1734.81314021.620.5917.1711.2108SB2.5-3015SB2.5-1530m2.53015B4B3151240307537.576.4643.51405528.7531.8122.71191515.63SB3-3015SB3-1530m33015B4B316125035904591.7652.22507037.3143.8829.2626.81822.5SB4-3015SB4-1530m43015B4B32016605012060122.3469.62608542.448.7432.3427.412022.5SB5-3015SB5-1530m53015B5B32020706015075152.9387.037511052.563.6140.4338.012531.25SB6-3015SB6-1530m63015B5B32525807018090183.49104.449012562.5668.4848.4938.612830SB2.5-3618SB2.5-18362m2.53618B4B315125538904591.4651.01436428.5234.2721.9620.51317.25SB3-3618SB3-1836m33618B4B32016604610854109.7661.23527534.9540.0126.7622.811719SB4-3618SB4-1836m43618B4B32020706014472146.3481.62721004952.7738.3430.412525SB1-4020SB1-20402m14020B4B3862516402040.5922.41222815.0713.7812.598.687SB1.25-4020SB1.25-2040m1.254020B4B31083222502550.7328.01273618.5418.6615.2311.751010.25SB1.5-4020SB1.5-2040m1.54020B4B31083825603060.8833.61354625.0125.5420.8816.91514.75SB2-4020SB2-2040m24020B4B312124032804081.1744.81456032.3734.1626.1721.21818SB2.5-4020SB2.5-2040m2.54020B4B31512504010050101.4656.01557539.7343.7831.4626.52022.5SB3-4020SB3-2040m34020B4B32016605012060121.7667.22659045.8550.8136.7631.82427.5SB4-4020SB4-2040m44020B4B32020706016080162.3489.628012053.9266.5942.3442.412835SB5-4020SB5-2040m54020B5B3252010080200100202.93112.039014055.3368.9242.9343.012635SB6-4020SB6-2040m64020B5B325258590240120243.52134.4410516065.0578.1648.5243.62832.5SBY8-4020SBY8-2040m84020BTB33530180120320160324.69179.2513021075.369854.6954.812540KABCDEFGHIJB3[Caution on Product Characteristics]① The allowable torques shown in the table are the calculated values according to the assumed usage conditions. Please see page 283 for more details.② Dimensions 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.③ For convenience in handling, BT Shaped Gears have tapped holes on their holding surface. To find the L dimensions and tap sizes, please refer to Page 284.SpecificationsPrecision gradeJIS B 1704 : 1978 grade 3Gear teethGleasonPressure angle20°MaterialS45CHeat treatment ―Tooth hardness(less than 194HB)

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