| 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:68 形状:S2K 标准圆直径(mm):170 牙齿宽度(m m):25孔直径(mm):32模块:2.5齿尖圆直径:175总长度:175总长度(mm):37键groove groove groove b2 b2 x t2(mm):10 x 3.3 x 3.3 bobs nie(mm)bobs nie(mm)(mm):毫米(mm):毫米(mm):毫米:毫米:毫米:毫米:毫米:毫米:毫米:毫米(mm):毫米:毫米(mm):mm(mm):毫米:毫米:毫米:毫米:毫米:毫米:80:mm。公差:H7牙齿表面表面:切割水龙头:M8
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