规格和标准 |
Gear accuracy: JIS B 1702-1 Equivalent to N7 grade Tooth profile: Ordinate teeth Pressure angle: 20° Material: S45C Heat treatment: Induction hardening on the tooth surface Tooth surface hardness: 50-60HRC Surface treatment: Black dye (The fastening parts, teeth and additional working parts are not blackened. ) Number of teeth: 48 Shape: S1MA Standard circle diameter (mm): 120 Tooth Width (mm): 25 Hole diameter (mm): 40 Module: 2.5 Tooth tip circle diameter: 125 Total length (mm): 53 Boss diameter (mm): 75 Boss length (mm): (left) 10 (right) 18 Tooth surface finish: Grind Bolt size: M6 x 20 Number of螺栓:10灌木直径:67
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