Gear accuracy: JIS B 1702-1 Before N9 grade heat treatment Heat treatment: Induction hardening on the tooth surface Tooth surface hardness: 50-60HRC Surface treatment: Black dye (no additional processing or re-black dyeing after quenching) Module: 2 Number of teeth: 26 Standard circle diameter (mm): 73.54 Tooth宽度(mm):20 孔直径(mm):25 总长度(mm):35 扭曲方向:r 形状:S1K boss Dimimeter(mm):60 boss长度(mm):15 15 尖端圆形圆形的牙齿:77..54 扭曲角(°):45 孔直径耐受性:H7 钥匙凹槽:8 x 3.3 tap:m6 M6 牙齿概况:普通牙齿