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Product Catalog

Spherical Ball Bearing

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61809N 61809NR 61809-ZN 61809-ZNR

Principal dimensions (mm)
  • d: 45
  • D: 58
  • B: 7
  • r 1,2 min: 0.3
  • r s min: 0.3
Basic load ratings (kn)
  • Cr: 4.73
  • Cor: 4.50
Speed ratings(r/min)
  • Grease: 9500
  • Oil: 12000
Bearing No.
  • N: 61809N
  • NR: 61809NR
  • -ZN: 61809-ZN
  • -ZNR: 61809-ZNR
Snap Ring(mm)
  • No.: NR1058
  • D 2 max: 60.8
  • f: 0.85
Snap Groove(mm)
  • D n max: 56.70
  • b min: 0.95
  • a max: 1.30
  • r o max: 0.25
Fitting dimension (mm)
  • d a min: 47.00
  • D a max: 56.0
  • D b min: 62
  • b a min: 1.2
  • C a max: 2.15
  • r a max: 0.3