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Home>>Catalog>>Cylindrical Roller Bearing>>Cylindrical Roller Bearing>>d:250-300mm>>Bearing NO.:1032948 NU1948Back>>
Principal dimensions (mm)
  • d:?250
  • D:308
  • B:38
  • r min :2.5
  • r 1min :1.8
  • F:260
  • E:
Basic load ratings (kN)
  • Cr:280
  • Cor:540
  • Old code. :1032948
  • New code.:NU1948
  • Mass kg:8.50
Fitting dimension (mm)
  • damin :249
  • damax:257
  • dbmin:263
  • Damax :308
  • Damin:351
  • ramax:2
  • rbmax:1.5
Limit speed (r/min)
  • Grease:1900
  • Oil:2400
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