Home>>Catalog>>Cylindrical Roller Bearing>>Double-row Cylindrical Roller Bearing>>d:560-800mm>>Bearing NO.:32821/630K NN30/630Back>>
Principal dimensions (mm)
  • d:630
  • D:920
  • B:212
  • r min :7.5
  • Ew.Fw:850
Basic load ratings (kN)
  • Cr:4350
  • Cor:10600
Limit speed (r/min)
  • Grease:550
  • Oil:750
  • Old code. :32821/630K
  • New code.:NN30/630
  • Mass kg:460
Fitting dimension (mm)
  • d1:738
  • D1 :
  • b:15
  • k:8
  • damin:660
  • Damin:890
  • ramax:6
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Bearing Group Co., Ltd.

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