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重庆斯恩杰科技有限公司

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NU420 NJ420 NUP420 N420 NF420

Boundary Dimensions(mm)
  • d: 100
  • D: 250
  • B: 58
  • r 1,2 min: 4
  • r 3,4 min: 4
  • Fw: 139
  • Ew: 211
Load Rating(kN)
  • Cr: 429
  • Cor: 475
Speed ratings(r/min)
  • Grease: 2400
  • Oil: 3000
Bearing symbol
  • NU Type: NU420
  • NJ Type: NJ420
  • NUP Type: NUP420
  • N Type: N420
  • NF Type: NF420
Other Dimension (mm)
  • D1: 195
  • d1: 153
Mounting dimensions (mm)
  • d a min: 116
  • D a max: 234
  • D b min:
  • r a max: 3
  • r b max: 3