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Product Catalog

Cylindrical Roller Bearing

Inquiry

NU304E NJ304E NUP304E N304E NF304E

Boundary Dimensions(mm)
  • d: 20
  • D: 52
  • B: 15
  • r 1,2 min: 1.1
  • r 3,4 min: 0.6
  • Fw: 27.5
  • Ew: 45.5
Load Rating(kN)
  • Cr: 30.5
  • Cor: 25.7
Speed ratings(r/min)
  • Grease: 12000
  • Oil: 15000
Bearing symbol
  • NU Type: NU304E
  • NJ Type: NJ304E
  • NUP Type: NUP304E
  • N Type: N304E
  • NF Type: NF304E
Other Dimension (mm)
  • D1: 42.3
  • d1: 31.2
Mounting dimensions (mm)
  • d a min: 24
  • D a max: 45.5
  • D b min: 47
  • r a max: 1
  • r b max: 0.6