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:62 形状:S2K 标准圆直径(mm):186 牙齿宽度(mm):30孔直径(mm):32模块:3 牙齿尖端圆形直径:192 老板长度(mm):15 孔直径耐受性:H7 牙齿表面饰面:切割点击:M8