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Angular Contact Ball Bearing

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61821N 61821NR 61821-ZN 61821-ZNR

Principal dimensions (mm)
  • d: 105
  • D: 130
  • B: 13
  • r 1,2 min: 1.0
  • r s min: 0.5
Basic load ratings (kn)
  • Cr: 17.40
  • Cor: 20.40
Speed ratings(r/min)
  • Grease: 4500
  • Oil: 5300
Bearing No.
  • N: 61821N
  • NR: 61821NR
  • -ZN: 61821-ZN
  • -ZNR: 61821-ZNR
Snap Ring(mm)
  • No.: NR10130
  • D 2 max: 135.7
  • f: 1.12
Snap Groove(mm)
  • D n max: 127.60
  • b min: 1.30
  • a max: 2.10
  • r o max: 0.40
Fitting dimension (mm)
  • d a min: 110.00
  • D a max: 125.0
  • D b min: 137
  • b a min: 1.5
  • C a max: 3.22
  • r a max: 1.0