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Product Catalog

Stainless Steel Bearing

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NU228E NJ228E NUP228E N228E NF228E

Boundary Dimensions(mm)
  • d: 140
  • D: 250
  • B: 42
  • r 1,2 min: 3
  • r 3,4 min: 3
  • Fw: 169
  • Ew: 221
Load Rating(kN)
  • Cr: 391
  • Cor: 510
Speed ratings(r/min)
  • Grease: 2000
  • Oil: 2600
Bearing symbol
  • NU Type: NU228E
  • NJ Type: NJ228E
  • NUP Type: NUP228E
  • N Type: N228E
  • NF Type: NF228E
Other Dimension (mm)
  • D1: 217
  • d1: 179
Mounting dimensions (mm)
  • d a min: 153
  • D a max: 237
  • D b min:
  • r a max: 2.5
  • r b max: 2.5