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Product Catalog

Deep Groove Ball Bearing

Inquiry

NU424 NJ424 NUP424 N424 NF424

Boundary Dimensions(mm)
  • d: 120
  • D: 310
  • B: 72
  • r 1,2 min: 5
  • r 3,4 min: 5
  • Fw: 170
  • Ew: 260
Load Rating(kN)
  • Cr: 644
  • Cor: 735
Speed ratings(r/min)
  • Grease: 1900
  • Oil: 2400
Bearing symbol
  • NU Type: NU424
  • NJ Type: NJ424
  • NUP Type: NUP424
  • N Type: N424
  • NF Type: NF424
Other Dimension (mm)
  • D1: 240
  • d1: 188
Mounting dimensions (mm)
  • d a min: 140
  • D a max: 290
  • D b min:
  • r a max: 4
  • r b max: 4