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Home>>Catalog>>Cylindrical Roller Bearing>>Double-row Cylindrical Roller Bearing>>d:260-530mm>>Bearing NO.:4382956K NNU4956K/W33Back>>
Principal dimensions (mm)
  • d:280
  • D:420
  • B:118
  • r min :3
  • Ew.Fw:
Basic load ratings (kN)
  • Cr:1000
  • Cor :2580
Limit speed (r/min)
  • Grease:1100
  • Oil:1400
  • Old code. :4382956K
  • New code.:NNU4956K/W33
  • Mass kg:50.2
Fitting dimension (mm)
  • d1 :
  • D1 :
  • b:15
  • k:6
  • damin:297
  • Damin :361
  • ramax:2
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