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重庆斯恩杰科技有限公司

Product Catalog

Deep Groove Ball Bearing

Inquiry

2580/2520

Principal dimensions (mm)
  • d:
  • D: 66.421
  • T: 25.400
  • B: 25.357
  • C: 20.638
  • r 1,2 min: 0.8
  • r 3,4 min: 3.3
Basic load ratings (kn)
  • Cr: 69.3
  • Cor: 81.5
Speed ratings (r/min)
  • Grease: 5600
  • Oil: 7500
a mm
  • a: 17
Fitting dimensions mm
  • d a max: 40.0
  • d b max: 38.0
  • D a max: 58.0
  • D a min: 55.0
  • D b min: 63.0
  • C a min: 3.0
  • C b min: 4.5
  • r a max: 0.6
  • r b max: 3.0
Calculation coefficient
  • e: 0.27
  • Y: 2.20
  • Yo: 1.30