齿轮精度:JISB1704:1978:3级 牙齿概况:Gleason 压力角:20° 材料:SUS303 牙齿表面硬度:(187HB或更少) 无) 1.5 Number of teeth: 20 Standard circle Diameter (mm): 30 Hole diameter (mm): 8 Assembly distance (mm): 30 Total length (mm): 21.24 Tooth width (mm): 8 Shape: BT Tooth tip circle diameter (mm): 32.12 Boss diameter (mm): 26 Boss length (mm): 13 Hole length (mm): 19 Tooth number ratio: 1 Screw洞:M4
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