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重庆斯恩杰科技有限公司

Product Catalog

Stainless Steel Bearing

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7728

Principal dimensions (mm)
  • d: 140
  • D: 230
  • T: 58.00
  • B: 57.0
  • C: 45.0
  • r 1,2 min: 3.0
  • r 3,4 min: 3.0
Basic load ratings (kn)
  • Cr: 363
  • Cor: 661
Speed ratings (r/min)
  • Grease: 1600
  • Oil: 2200
a mm
  • a: 56
Fitting dimensions mm
  • d a max: 182.0
  • d b max: 152
  • D a max: 219
  • D a min: 217
  • D b min: 242
  • C a min: 4.5
  • C b min: 13.0
  • r a max: ---
  • r b max: ---
Calculation coefficient
  • e: 0.44
  • Y: 1.40
  • Yo: 0.740