| 规格和标准 |
Gear accuracy: JIS B 1702-1 Before N8 grade heat treatment Tooth profile: regular teeth Pressure angle: 20° Material: S45C Heat treatment: Induction hardening on the tooth surface Tooth surface hardness: 50-60HRC Surface treatment: Black dye (no re-black dye after additional work, no re-black dye after quenching) Number of牙齿:58 形状:S1K 标准圆直径(mm):145 牙齿宽度(m m):25孔直径(mm):35模块:2.5齿尖圆圆直径:150总长度:150总长度(mm):37键groove groove by groove b2 x t2(mm):10 x 3.3 x 3.3 boss dimeter(mm)(mm):70:70:70:70:70:70:70:70:70:70:70:70:70:70:70:70:70:70:70:70:70:70:70:70:70:70:70:70:70:70:70:70:70 s:mm。公差:H7牙齿表面表面:切割水龙头:M8
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