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Product Catalog

Deep Groove Ball Bearing

Inquiry

71911CTA 71911CTA/DB 71911CTA/DF 71911CTA/DT

Principal dimensions (mm)
  • d: 55
  • D: 80
  • B: 13
  • r 1,2 min: 1.0
  • r 3,4 min: 0.30
Basic load ratings (kn)
  • Cr: 22.90
  • Cor: 20.50
Speed ratings(r/min)
  • Grease: 16000
  • Oil: 26000
Basic load ratings Combinaton (kn)
  • Cr: 37.20
  • Cor: 41.00
Bearing No.
  • DB: 71911CTA/DB
  • DF: 71911CTA/DF
  • DT: 71911CTA/DT
Speed ratings Combination (r/min)
  • Grease: 12500
  • Oil: 20000
Fitting dimension (mm)
  • d a min: 61.0
  • D a max: 74.0
  • D b max: 78.0
  • r a max: 1.0
  • r b max: 0.30