Gear accuracy: JIS B 1704: 1978: Grade 4 Tooth surface hardness: (115-120HRR) Tooth profile: Gleason Surface treatment: None Pressure angle: 20° Tooth surface finish: Cutting Tooth cutting reference surface: Hole Heat treatment: None Twist angle: 0 Additional workability: Possible Number of teeth: 1/2 Module: 1.5 Number of teeth: 20 Hole diameter (mm): φ 8 Total length (mm): 25.54 Boss diameter (mm): 25 Boss length (mm): 14.75 Tooth width b(mm): 10 Assembly distance A(mm): 46 Substance circle直径D(mm):30 牙齿尖端圆直径:33.61 孔长度:24 切割表面直径:17.28 牙齿宽度B(mm):10 装配距离A(mm):46 :46
|