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: 40 Hole diameter (mm): φ10 Total length (mm): 25.01 Boss diameter (mm): 38 Boss length (mm): 15 Tooth width b(mm): 10 Assembly distance A(mm): 35 Substance circle diameter D(mm):60 牙齿尖端圆直径:60.88 孔长度:22 切割表面直径:39.64 装配距离A(mm):35 牙齿宽度B(mm):10
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