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Product Catalog

Deep Groove Ball Bearing

Inquiry

NU238 NJ238 NUP238 N238 NF238

Boundary Dimensions(mm)
  • d: 190
  • D: 340
  • B: 55
  • r 1,2 min: 4
  • r 3,4 min: 4
  • Fw: 230
  • Ew: 306
Load Rating(kN)
  • Cr: 693
  • Cor: 965
Speed ratings(r/min)
  • Grease: 1600
  • Oil: 1900
Bearing symbol
  • NU Type: NU238
  • NJ Type: NJ238
  • NUP Type: NUP238
  • N Type: N238
  • NF Type: NF238
Other Dimension (mm)
  • D1: 295
  • d1: 244
Mounting dimensions (mm)
  • d a min: 206
  • D a max: 324
  • D b min:
  • r a max: 3
  • r b max: 3