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Product Catalog

Deep Groove Ball Bearing

Inquiry

71957Y

Principal dimensions (mm)
  • d: 285
  • D: 380
  • B: 46
  • r 1,2 min: 2.1
  • r 3,4 min: 1.1
Basic load ratings (kn)
  • Cr: 188.0
  • Cor: 366.0
Speed ratings(r/min)
  • Grease: 800
  • Oil: 1300
Basic load ratings Combinaton (kn)
  • Cr:
  • Cor:
Speed ratings Combination (r/min)
  • Grease:
  • Oil:
Bearing No.
  • DB:
  • DF:
  • DT:
Fitting dimension (mm)
  • d a min: 297
  • D a max: 368
  • D b max:
  • r a max: 2.0
  • r b max: