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Product Catalog

Stainless Steel Bearing

Inquiry

6303N 6303NR 6303-ZN 6303-ZNR

Principal dimensions (mm)
  • d: 17
  • D: 47
  • B: 14
  • r 1,2 min: 1.0
  • r s min: 0.5
Basic load ratings (kn)
  • Cr: 13.50
  • Cor: 6.55
Speed ratings(r/min)
  • Grease: 16000
  • Oil: 19000
Bearing No.
  • N: 6303N
  • NR: 6303NR
  • -ZN: 6303-ZN
  • -ZNR: 6303-ZNR
Snap Ring(mm)
  • No.: NR47
  • D 2 max: 52.7
  • f: 1.12
Snap Groove(mm)
  • D n max: 44.60
  • b min: 1.35
  • a max: 2.46
  • r o max: 0.40
Fitting dimension (mm)
  • d a min: 22.00
  • D a max: 42.0
  • D b min: 54
  • b a min: 1.5
  • C a max: 3.58
  • r a max: 1.0