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Deep Groove Ball Bearing

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42544 NJ2244M

Boundary Dimensions(mm)
  • d: 220
  • D: 400
  • B: 108
  • r 1,2 min: 4
  • r 3,4 min: 4
  • Fw: 270
  • Ew:
Load Rating(kN)
  • Cr: 1110
  • Cor: 1990
Speed ratings(r/min)
  • Grease: 1300
  • Oil: 1600
Bearing symbol
  • Old code.: 42544
  • New code.: NJ2244M
Mounting dimensions (mm)
  • d a min: 236
  • d a max: 262
  • d b min: 290
  • D a max: 384
  • D a min:
  • r a max: 3
  • r b max: 3