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Home>>Catalog>>Spherical Roller Bearing>>Spherical Roller Bearing>>d:50-75mm>>Bearing NO.:53313K 153313K 21313CA/W33 53313K/W33Back>>
Principal dimensions (mm)
  • d:65
  • D:140
  • B:33
  • r min :2.1
Other Dimensions (mm)
  • d1:87.9
  • D1:119
  • b:5.5
  • k:3
Limit speed r/ min
  • Grease:2800
  • Oil:3600
Old code.
  • Cylindrical Bore:53313K
  • Taper Bore:153313K
New code.
  • Cylindrical Bore:21313CA/W33
  • Taper Bore:53313K/W33
Contact surace and chamfer Assembly dimension mm
  • damin:77
  • Damin:128
  • r amax :2
Basic load ratings KN
  • Cr :157
  • Cor:200
  • Mass kg:2.58
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