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重庆斯恩杰科技有限公司

Product Catalog

Spherical Ball Bearing

Inquiry

71921CTA 71921CTA/DB 71921CTA/DF 71921CTA/DT

Principal dimensions (mm)
  • d: 105
  • D: 145
  • B: 20
  • r 1,2 min: 1.1
  • r 3,4 min: 0.60
Basic load ratings (kn)
  • Cr: 55.70
  • Cor: 61.40
Speed ratings(r/min)
  • Grease: 8500
  • Oil: 14000
Basic load ratings Combinaton (kn)
  • Cr: 90.50
  • Cor: 123.00
Bearing No.
  • DB: 71921CTA/DB
  • DF: 71921CTA/DF
  • DT: 71921CTA/DT
Speed ratings Combination (r/min)
  • Grease: 6800
  • Oil: 11000
Fitting dimension (mm)
  • d a min: 112.0
  • D a max: 138.0
  • D b max: 140.0
  • r a max: 1.0
  • r b max: 0.60