KHK Stock Gears 3013
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276SpurGearsHelicalGearsInternalGearsRacksCP Racks& PinionsMiterGearsBevelGearsScrewGearsWormGear PairBevelGearboxesOtherProductsStainless Steel Miter GearsModule 1~4SUMABCDKEFGHIJB3Finished Bore Stainless Steel Miter GearsModule 1~4SUMASpecificationsPrecision gradeJIS B 1704 : 1978 grade 3Gear teethGleasonPressure angle20°MaterialSUS303Heat treatment ―Tooth hardness(less than 187HB)BTCatalog No.Gear ratioModuleNo. of teethShapeBoreHub dia.Pitch dia.Outside dia.Mounting distanceTotal lengthCrown to back lengthHub widthAH7BCDEFGHSUM1-20SUM1.5-20SUM2-20SUM2.5-20SUM3-20SUM4-201m1m1.5m2m2.5m3m4202020202020B3B3B3B3B3B3681214162016263442506420304050608021.4132.1242.8353.5464.2485.6520303748587513.9521.2424.8932.5439.8450.7810.7116.0618.4124.7730.1237.8381314192327SUM1-25SUM1.5-25SUM2-25SUM2.5-25SUM3-25SUM4-251m1m1.5m2m2.5m3m4252525252525B3B3B3B3B3B3610121620282030455565802537.55062.57510026.4139.6252.8366.0479.24105.6623344050608015.1622.2524.3330.4137.8149.3211.2116.3116.4120.5224.6232.83811.512.51517.520Catalog No.Gear ratioModuleNo. of teethShapeBoreHub dia.Pitch dia.Outside dia.Mounting distanceTotal lengthCrown to back lengthHub widthLength of boreAH7BCDEFGHISUMA1-20SUMA1.5-20SUMA2-20SUMA2.5-20SUMA3-20SUMA4-201m1m1.5m2m2.5m3m4202020202020BTBTBKBKBKBK681214162016263442506420304050608021.4132.1242.8353.5464.2485.6520303748587513.9521.2424.8932.5439.8450.7810.7116.0618.4124.7730.1237.8381314192327121922293545SUMA1-25SUMA1.5-25SUMA2-25SUMA2.5-25SUMA3-25SUMA4-251m1m1.5m2m2.5m3m4252525252525BTBTBKBKBKBK610121620302030455565802537.55062.57510026.4139.6252.8366.0479.24105.6623344050608015.1622.2524.3330.4137.8149.3211.2116.3116.4120.5224.6232.83811.512.51517.520141920263243[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 253 for more details.② Dimensions of the outside diameter, the overall length and crown to back length are all theoretical values, and some dif-ferences will occur due to the corner chamfering of the gear tips.[Caution on Product Characteristics]① Keyways are made according to JIS B1301 standards and Js 9 tolerances. For products with a tapped hole, a set screw is included as an accessory.② The allowable torques shown in the table are the calculated values according to the assumed usage conditions. Please see page 253 for more details.③ Dimensions of the outside diameter, the overall length and crown to back length are all theoretical values, and some dif-ferences will occur due to the corner chamfering of the gear tips.SpecificationsPrecision gradeJIS B 1704 : 1978 grade 3Gear teethGleasonPressure angle20°MaterialSUS303Heat treatment ―Tooth hardness(less than 187HB)ABCDKEFGHLIJ

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