供应日本KHK磨齿弧齿等径锥齿轮[(C)NisseiGroundSpiralMiterGears(FTYPE)]UTYPE(canperformsecondaryoperation)Speedratio１:１Specificati***PrecisiongradeJISB1704grade1SurfacehardnessHRC60°?63°**GearteethGleasonSurfacetreatment--Pressureangle20°Shaftangle90°Helixangle35°SurfacefinishGroundMaterialSCM415*(Module3.5overaremadeofSCM420)DatumreferencesurfaceforteethcuttingBoreHeattreatmentOverallcarburizingSecondaryoperationNotpossible*Module3.5andlargeraremadeofSCM420.**ToothHardnessformodule1.5and2isbetween80to83HRA.AB)