齿轮精度:JIS B 1702-1 N5等级 牙齿表面硬度:55-60HRC 牙齿剖面:坐骨牙齿治疗 无压力角:20° 牙齿表面表面表面表面表面表面表面:磨碎 牙齿切割 牙齿切割
Number of teeth: 20 Shape: S1 Standard circle diameter d(mm): 60 Hole diameter (mm): 20 Tooth width b(mm): 30 Module: m3 Tooth tip circle diameter: 66 Total length (mm): 45 Boss diameter (mm): 45 Boss length (mm):15 钥匙凹槽:6×2.8