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: 26 Shape: S1MB Standard circle diameter (mm): 52 Tooth width (mm): 20 Hole diameter (mm): 15 Module: 2 Tooth tip circle diameter: 56 Total length (mm): 42.5 Boss diameter (mm): 42 Boss length (mm): (left) 6.5 (right) 16 Tooth surface finish: Grind Bolt size: M4 x 15 Number螺栓:6灌木直径:31.5
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