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Angular Contact Ball Bearing

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31305

Principal dimensions (mm)
  • d: 25
  • D: 62
  • T: 18.25
  • B: 17.0
  • C: 13.0
  • r 1,2 min: 1.5
  • r 3,4 min: 1.5
Basic load ratings (kn)
  • Cr: 42.2
  • Cor: 43.8
Speed ratings (r/min)
  • Grease: 5600
  • Oil: 7500
a mm
  • a: 20
Fitting dimensions mm
  • d a max: 34.0
  • d b max: 32
  • D a max: 55
  • D a min: 47
  • D b min: 59.0
  • C a min: 3
  • C b min: 5.0
  • r a max: 1.0
  • r b max: 1.0
Calculation coefficient
  • e: 0.83
  • Y: 0.72
  • Yo: 0.400