| 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 teeth: 65 Shape: S2K Standard circle diameter (mm): 195 Tooth width (mm): 30 Hole diameter (mm): 28 Module: 3 Tooth tip circle diameter: 201 Total length (mm): 45 Key groove b2 x t2 (mm): 8 x 3.3 Boss直径(mm):80 boss长度(mm):15 孔直径耐受性:H7 牙齿表面饰面:切割点击:M6
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