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Home>>Catalog>>Deep Groove Ball Bearing>>Deep Groove Ball Bearing>>d:105-120mm>>Bearing NO.:721 721Back>>
Principal dimensions (mm)
  • d:?105
  • D:180
  • B:22
  • r min :1.1
Basic load ratings (kN)
  • Cr:68.0
  • Cor:65.0
Limit speed(r/min)
  • Grease:4200
  • Oil:5000
  • Old code.:721
  • New code.:721
  • Mass kg:2.61
Fitting dimension (mm)
  • Ds min :113.5
  • dh max :173.5
  • R max:1
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