Home>>Catalog>>Cylindrical Roller Bearing>>Cylindrical Roller Bearing>>d:50-55mm>>Bearing NO.:2311E N311EBack>>
Principal dimensions (mm)
  • d:55
  • D:120
  • B:29
  • r min :2
  • r 1min :2
  • F:
  • E:106.5
Basic load ratings (kN)
  • Cr:150
  • Cor:137
  • Old code. :2311E
  • New code.:N311E
  • Mass kg:1.61
Fitting dimension (mm)
  • damin:64
  • damax:104
  • dbmin:
  • Damax :111
  • Damin:
  • ramax :2
  • rbmax:2
Limit speed (r/min)
  • Grease:4800
  • Oil:5600
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