KHK Stock Gears 3013
194SpurGearsHelicalGearsInternalGearsRacksCP Racks& PinionsMiterGearsBevelGearsScrewGearsWormGear PairBevelGearboxesOtherProductsCatalog No.ModuleNo. of teethShapeTotal lengthFace widthHeightHeight to pitch lineAllowable force (N)Allowable force (kgf)Weight(kg)ABCDBending strengthSurface durabilityBending strengthSurface durabilityMRGF1.5-500m1.5106RF499.51152018.5507046205174721.09MRGF2-500m280502.65202523901082409188401.82MRGF2.5-500m2.564502.65253027.51410012900144013102.71MRGF3-500m353499.513035322030018600207019003.76Module 1.5～3AπmπmGGGGGBCDCatalog No.● : J Series (Available-on-request)ModuleNo. of teethShapeTotal lengthFace widthHeightHeight to pitch lineMounting hole dimensionsNo. ofmounting holesMountingscrew sizeABCDEFGSpecificationsPrecision gradeKHK R 001 grade 1 *Gear teethStandard full depthPressure angle20°MaterialSCM415Heat treatmentGear tooth carburizedTooth hardness55～60HRC＊ The precision grade of J Series products is equivalent to the value shown in the table.MRGF ・MRGFDHardened Ground RacksNew! Best Ever Carburized Racks!＊Carburized Ground Racks, the highest performance ever in the KHK Rack Series![Caution on Product Characteristics]① The allowable forces shown in the table are the calculated values according to the assumed usage conditions. Please see Page 189 for more details.② The backlash of racks differ depending on the size of the mating pinion. Please calculate the backlash from the backlash value of the mating pinion. Also, please refer to the data in the section called 'Backlash of Rack Tooth (Amount of Tooth Thinning)' on Page 191. [Caution on Secondary Operations]① Please read “Caution on Performing Secondary Operations” (Page 192) when performing modifications and/or secondary operations for safety con-cerns. KHK Quick-Mod Gears, the KHK's system for quick modification of KHK stock gears is also available.② In the illustration, the area surrounded with — - - — line is masked during the carburization process and can be modified. However, the end faces on both sides do not have an anti-carburization coating on the taped holes, otherwise they could not be machined.RF•MRGFD1.5-500Jm 1.5106RD499.51152018.5824.761504M5•MRGFD2-500Jm 280502.652025231026.33M6•MRGFD2.5-500Jm 2.564502.65253027.51226.33M8•MRGFD3-500Jm 353499.513035321424.76M10Surface durability;4 times higher than the SRG Hardened Ground Racks, 2 times higher than the KRG-H Hardened Ground Racks.＊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.