Skf球形滚子轴承锥形孔，内环内径为1:12锥形比内直径85mm x外直径180mm x宽度60mm 球形滚动轴承 22317 EK

Taper hole with tapered ratio of 1:12 inner diameter inner ring
Two-divided window type steel punching cage
Snub-free inner ring
Cage guide type guide wheel
Internal design optimized for increased load capacity
Outer ring diameter (mm): 85
Outer ring diameter (mm): 180
Width (mm): 60
工作温度范围（℃）：-40至+200
精度等级：ISO 492维度精度宽度公差
运行量准确度P5等级P5级

高碳铬轴承钢

7160g

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