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Product Catalog

Deep Groove Ball Bearing

Inquiry

F-0687/F-0671

Principal dimensions (mm)
  • d: 31.750
  • D: 54.000
  • T: 15.000
  • B: 15.000
  • C: 12.000
  • r 1,2 min: 3.0
  • r 3,4 min: 3.0
Basic load ratings (kn)
  • Cr: 34.2
  • Cor: 42.9
Speed ratings (r/min)
  • Grease: 6100
  • Oil: 8100
a mm
  • a: 12
Fitting dimensions mm
  • d a max: 38.0
  • d b max: 44.0
  • D a max: 51.0
  • D a min: 50.0
  • D b min: 54.0
  • C a min: 3.0
  • C b min: 4.0
  • r a max: 3.5
  • r b max: 1.0
Calculation coefficient
  • e: 0.42
  • Y: 1.44
  • Yo: 0.79