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Product Catalog

Deep Groove Ball Bearing

Inquiry

71821ACTA 71821ACTA/DB 71821ACTA/DF 71821ACTA/DT

Principal dimensions (mm)
  • d: 105
  • D: 130
  • B: 13
  • r 1,2 min: 1.0
  • r 3,4 min: 0.60
Basic load ratings (kn)
  • Cr: 23.00
  • Cor: 28.00
Speed ratings(r/min)
  • Grease: 7900
  • Oil: 12400
Basic load ratings Combinaton (kn)
  • Cr: 37.40
  • Cor: 56.00
Bearing No.
  • DB: 71821ACTA/DB
  • DF: 71821ACTA/DF
  • DT: 71821ACTA/DT
Speed ratings Combination (r/min)
  • Grease: 6300
  • Oil: 9900
Fitting dimension (mm)
  • d a min: 111.0
  • D a max: 124.0
  • D b max: 126.5
  • r a max: 1.0
  • r b max: 0.50