齿轮精度:JIS B 1704:1978:等于1级 牙齿表面硬度:55-60HRC 牙齿概况:Gleason 表面处理:无压力角度:20° 20° be additionally crafted Module: 4 Number of teeth: 30 Standard circle diameter (mm): 120 Hole diameter ( mm): 40 Assembly distance (mm): 90 Total length (mm): 49.27 Tooth width (mm): 25 Shape: B4K Torsion angle: 35° Boss diameter (mm): 90 Boss length (mm): 22 Tooth tip circle直径:124.7孔长度:44点击:M8钥匙凹槽:12 x 3.3保持表面直径:77.29
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