B2-SH8-B Continuous casting drivers Rolls Reversing bloo Bevel-helical gear reducer B2

Flender/Flender Gear Units/Bevel-helical gear reducer B2

le line of contact mm lbm Projected length of middle line of contact in consideration of inclined lines of contactmm met Outer transverse module mm mmn Mean normal module mm mmt Mean transverse module mm msn Normal module of the virtual crossed axes helical gear mm NL,NI Number of load cycles Rotational speed 1/min nI Number of load cycles of class np Number of mates meshing with the actual gear Symbols and Units Symbols Denition Units Nominal power pe Base pitch mm pen Normal base pitch mm pet Transverse base pitch mm * Related peak load Notch parameter Movement of axis in case of rolling mm Ra CLAAA arithmetic average roughness Re Outer cone distance mm Ri Inner cone distance mm Rm Mean cone distance mm Rz Mean roughness Distance of point on contact line to the helix axis mmr c0 Tool radius mm rs Half diameter of crossed axes helical gear mm SA Distance of contact points and at the contact line of the virtual crossed axes helical gearmm SB Safety factor for scufng (contact temperature method) SE Distance between contact points and at the contact line of the virtual crossed axes helical gearmm SF Safety factor for bending stress (against breakage) SF min Minimum safety factor for bending stress SFZG Load stage in FZG- /8,3/9-test SH Safety factor for contact stress (against pitting) SH min Minimum safety factor for contact stress Sint Safety factor for scufng acc. integral temperature method SS min Minimum required safety factor for scufng sFn Tooth root chord in calculation section mm smn Mean normal circular tooth thickness mm smnc Mean normal chordal tooth thickness mm spr Amount of protuberance mm Torque Nm T1T Torque of load stage of the scufng test Nm tB Mounting distance mm txi Front crown to crossing point mm txo Crown to crossing point (hypoid) mm tz Pitch apex beyond crossing point mm tzF Face apex beyond crossing point mm tzi Crossing point to inside point along axis mm tzm Crossing point to mean point along axis mm tzR Root