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Product Catalog

Deep Groove Ball Bearing

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6318N 6318NR 6318-ZN 6318-ZNR

Principal dimensions (mm)
  • d: 90
  • D: 190
  • B: 43
  • r 1,2 min: 3.0
  • r s min: 0.5
Basic load ratings (kn)
  • Cr: 143.00
  • Cor: 107.00
Speed ratings(r/min)
  • Grease: 3400
  • Oil: 4000
Bearing No.
  • N: 6318N
  • NR: 6318NR
  • -ZN: 6318-ZN
  • -ZNR: 6318-ZNR
Snap Ring(mm)
  • No.: NR190
  • D 2 max: 202.9
  • f: 3.10
Snap Groove(mm)
  • D n max: 183.64
  • b min: 3.50
  • a max: 5.69
  • r o max: 0.60
Fitting dimension (mm)
  • d a min: 103.00
  • D a max: 177.0
  • D b min: 205
  • b a min: 4.0
  • C a max: 8.79
  • r a max: 2.5