齿轮准确性:JIS B 1704:1978等于4级 热处理:碳化力并仅硬化牙齿 牙齿表面硬度:55-60HRC 表面处理:黑色染料:黑色染料(无黑染色(其他部分)) (mm): 16 Assembly distance (mm): 50 Total length (mm): 31.19 Tooth width (mm) : 14 Shape: B3K Diameter of tooth tip circle (mm): 64.24 Boss diameter (mm): 52 Boss length (mm): 16 Number of teeth: 1 Tooth surface finish: Cutting Additional work possible: Partially unavailable Tap: M4 Key groove: 5 x 2.3牙齿剖面:格里森压力角(°):20 p