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Deep Groove Ball Bearing

Inquiry

42144 NJ1044M

Boundary Dimensions(mm)
  • d: 220
  • D: 340
  • B: 56
  • r 1,2 min: 3
  • r 3,4 min: 3
  • Fw: 250
  • Ew:
Load Rating(kN)
  • Cr: 485
  • Cor: 810
Speed ratings(r/min)
  • Grease: 1800
  • Oil: 2200
Bearing symbol
  • Old code.: 42144
  • New code.: NJ1044M
Mounting dimensions (mm)
  • d a min: 233
  • d a max: 246
  • d b min: 265
  • D a max: 327
  • D a min:
  • r a max: 2.5
  • r b max: 2.5