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Product Catalog

Deep Groove Ball Bearing

Inquiry

7209BTN 7209BTN/DB 7209BTN/DF 7209BTN/DT

Principal dimensions (mm)
  • d: 45
  • D: 85
  • B: 19
  • r 1,2 min: 1.1
  • r 3,4 min: 0.60
Basic load ratings (kn)
  • Cr: 36.00
  • Cor: 26.30
Speed ratings(r/min)
  • Grease: 6300
  • Oil: 8500
Basic load ratings Combinaton (kn)
  • Cr: 58.50
  • Cor: 52.60
Speed ratings Combination (r/min)
  • Grease: 5000
  • Oil: 6700
Bearing No.
  • DB: 7209BTN/DB
  • DF: 7209BTN/DF
  • DT: 7209BTN/DT
Fitting dimension (mm)
  • d a min: 52
  • D a max: 78
  • D b max:
  • r a max: 1.0
  • r b max: