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重庆斯恩杰科技有限公司

Product Catalog

Deep Groove Ball Bearing

Inquiry

31328

Principal dimensions (mm)
  • d:
  • D: 300
  • T: 77.00
  • B: 70.0
  • C: 47.0
  • r 1,2 min: 5.0
  • r 3,4 min: 4.0
Basic load ratings (kn)
  • Cr: 693
  • Cor: 900
Speed ratings (r/min)
  • Grease: 1000
  • Oil: 1500
a mm
  • a: 90
Fitting dimensions mm
  • d a max: 169.0
  • d b max: 158
  • D a max: 282
  • D a min: 235
  • D b min: 280.0
  • C a min: 9
  • C b min: 30.0
  • r a max: 3.0
  • r b max: 3.0
Calculation coefficient
  • e: 0.83
  • Y: 0.72
  • Yo: 0.400