RKG Series Module 2.0 Pressure angle 20° (regular teeth) Effective number of teeth: 160 Total length l (mm): 1005.31 An engagement height h" (mm): 18 Tooth width b (mm): 20h8 Height h (mm): 20h8 Module m: 2.0 Turn both end surfaces (mm):0.06至0.18 有效数量的牙齿z:160 参与高度h(mm):18