Skf球形滚子轴承锥形孔，内环内径为1:12锥形比率内径65mm x外径140mm x宽度33mm 球形滚动轴承 21313 EK

Taper hole with tapered ratio of 1:12 inner diameter inner ring
Two-divided window type steel punching cage
Bunctureless inner ring
Inner ring guide type guide wheel
Internal design optimized for increased load capacity
Outer ring grooves and three oil holes
Inner ring diameter (mm): 65
Outer ring diameter (mm): 140
宽度（mm）：33
工作温度范围（℃）：-40至+200
准确级：ISO 492维度准确性宽度公差
运行精度P5等级

高碳铬轴承钢

2486.1g

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