SKF球形滚子轴承锥形孔，内环内径为1:12锥度内直径140mm x外直径210mm x宽度53mm 球形滚动轴承 23028 CCK/W33

Taper hole with tapered ratio of 1:12
Two-divided window type steel punching cage
Bunctureless inner ring
Inner ring guide type guide wheel
Oil grooves and three oil holes in the outer ring
Inner ring diameter (mm): 140
Outer ring diameter (mm): 210
Width (mm): 53
工作温度范围（℃）：-40至+200
精度等级：ISO 492维度精度宽度公差小于ISO标准的一半，旋转精度P5等级P5等级

高碳铬轴承钢

6016g

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