Home>>Catalog>>Cylindrical Roller Bearing>>Double-row Cylindrical Roller Bearing>>d:170-240mm>>Bearing NO.:4482948 NNU4948Back>>
Principal dimensions (mm)
  • d:240
  • D:320
  • B:80
  • r min :2.1
  • Ew.Fw:
Basic load ratings (kN)
  • Cr :570
  • Cor:1470
Limit speed (r/min)
  • Grease:1300
  • Oil:1600
  • Old code. :4482948
  • New code.:NNU4948
  • Mass kg:17.8
Fitting dimension (mm)
  • d1:
  • D1:
  • b:
  • k:
  • damin :257
  • Damin:302
  • ramax:2
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