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:48 形状:S5K 标准圆直径(mm):96 牙齿宽度(mm):20 孔直径(mm):32 模块:2 牙齿尖端圆形直径:100 牙齿groove b2 x t2 x t2(mm)表面饰面:切割