KHK Stock Gears 3013
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204SpurGearsHelicalGearsInternalGearsRacksCP Racks& PinionsMiterGearsBevelGearsScrewGearsWormGear PairBevelGearboxesOtherProductsModule 1.5~5KRF・KRFDBAπmπmCDRFThermal Rened Racks with Machined EndsSpecificationsPrecision gradeKHK R 001 grade 4*2Gear teethStandard full depthPressure angle20°MaterialSCM440Heat treatment Thermal refining onlyTooth hardness225~285HB *1Catalog No.ModuleNo. of teethShapeTotal lengthFace widthHeightHeight to pitch lineAllowable force (N)Allowable force (kgf)Weight(kg)ABCDBending strengthSurface durabilityBending strengthSurface durabilityKRF1.5-500KRF1.5-1000m1.5106212RF499.51999.03152018.5345095335297.21.092.18KRF2-500KRF2-1000m280160RF502.651005.31202523613017606251791.823.63KRF2.5-500KRF2.5-1000m2.564128RF502.651005.31253027.5958028109772872.715.43KRF3-500KRF3-1000m353106RF499.51999.033035321380041201410421 3.767.53KRF4-500KRF4-1000m44080RF502.651005.3140454124500753025007686.4712.9KRF5-500KRF5-1000m53264RF502.651005.315050453830012000391012208.8817.8 Catalog No.● : J Series (Available-on-request)ModuleNo. of teethShapeTotal lengthFace widthHeightHeight to pitch lineMounting hole dimensionsNo. ofmounting holesMountingscrew sizeABCDEFG•KRFD1.5-500J•KRFD1.5-1000Jm1.5106212RD499.51999.03152018.5824.7649.5115018046M5•KRFD2-500J•KRFD2-1000Jm280160502.651005.312025231026.3352.6515018046M6•KRFD2.5-500J•KRFD2.5-1000Jm2.564128502.651005.31253027.51226.3352.6515018046M8•KRFD3-500J•KRFD3-1000Jm353106499.51999.033035321424.7649.5115018046M10•KRFD4-500J•KRFD4-1000Jm44080502.651005.314045411826.3352.6515018046M12•KRFD5-500J•KRFD5-1000Jm53264502.651005.315050452031.3362.6522035M14*For products not categorized in our KHK Stock Gear series, custom gear production services with short lead times is available. For details see Page 8.* 1 Due to the decarburization layer of about 0.5 mm thickness, the rectangular surface have (less than HB187) hardness.*2 The precision grade of J Series products is equivalent to the value shown in the table.

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