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重庆斯恩杰科技有限公司

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Angular Contact Ball Bearing

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30328

Principal dimensions (mm)
  • d:
  • D: 300
  • T: 67.75
  • B: 62.0
  • C: 53.0
  • r 1,2 min: 5.0
  • r 3,4 min: 4.0
Basic load ratings (kn)
  • Cr: 710
  • Cor: 954
Speed ratings (r/min)
  • Grease: 1200
  • Oil: 1700
a mm
  • a: 57
Fitting dimensions mm
  • d a max: 176.0
  • d b max: 158
  • D a max: 282
  • D a min: 255
  • D b min: 273.0
  • C a min: 8
  • C b min: 14.5
  • r a max: 3.0
  • r b max: 3.0
Calculation coefficient
  • e: 0.35
  • Y: 1.70
  • Yo: 0.900