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重庆斯恩杰科技有限公司

Product Catalog

Cylindrical Roller Bearing

Inquiry

71921ACTA 71921ACTA/DB 71921ACTA/DF 71921ACTA/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: 52.80
  • Cor: 57.80
Speed ratings(r/min)
  • Grease: 7500
  • Oil: 12000
Basic load ratings Combinaton (kn)
  • Cr: 85.80
  • Cor: 116.00
Bearing No.
  • DB: 71921ACTA/DB
  • DF: 71921ACTA/DF
  • DT: 71921ACTA/DT
Speed ratings Combination (r/min)
  • Grease: 6000
  • Oil: 9600
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