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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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7244

Principal dimensions (mm)
  • d: 220
  • D: 400
  • T: 73.00
  • B: 65.0
  • C: 54.0
  • r 1,2 min: 3.7
  • r 3,4 min: 3.7
Basic load ratings (kn)
  • Cr: 780
  • Cor: 1181
Speed ratings (r/min)
  • Grease: 900
  • Oil: 1300
a mm
  • a: 71
Fitting dimensions mm
  • d a max: 256.0
  • d b max: 220
  • D a max: 382
  • D a min: 334
  • D b min: 382.0
  • C a min: 10
  • C b min: 19.0
  • r a max: ---
  • r b max: ---
Calculation coefficient
  • e: 0.37
  • Y: 1.60
  • Yo: 0.880