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Product Catalog

Cylindrical Roller Bearing

Inquiry

NU311E NJ311E NUP311E N311E NF311E

Boundary Dimensions(mm)
  • d: 55
  • D: 120
  • B: 29
  • r 1,2 min: 2
  • r 3,4 min: 2
  • Fw: 70.5
  • Ew: 106.5
Load Rating(kN)
  • Cr: 134
  • Cor: 141
Speed ratings(r/min)
  • Grease: 4800
  • Oil: 5600
Bearing symbol
  • NU Type: NU311E
  • NJ Type: NJ311E
  • NUP Type: NUP311E
  • N Type: N311E
  • NF Type: NF311E
Other Dimension (mm)
  • D1: 100.6
  • d1: 77.4
Mounting dimensions (mm)
  • d a min: 64
  • D a max: 111
  • D b min: 109
  • r a max: 2
  • r b max: 2