SKF NNU4948B/SPW33 bearing

SKF NNU4948B/SPW33 bearing | Cylindrical Roller Bearing | 240x320x80

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    Cylindrical roller bearings, double row, super-precision NNU 4948 B/SPW33

  • Bearing number : NNU 4948 B/SPW33
  • Size (mm) : 240x320x80
  • Brand : SKF
  • Bore Diameter (mm) : 240
  • Outer Diameter (mm) : 320
  • Width (mm) : 80
  • Bearing dimensions and specification in SKF catalogue:

  • d - 240 mm
  • D - 320 mm
  • B - 80 mm
  • D1 - 292.2 mm
  • F - 265.3 mm
  • b - 11.1 mm
  • K - 3 mm
  • r1,2 - min. - 2.1 mm
  • r1,2 - min. - 2.1 mm
  • s - 3.7 mm
  • da - min. - 251 mm
  • da - max. - 262 mm
  • db - min. - 269 mm
  • Da - max. - 309 mm
  • ra - max. - 2 mm
  • ra - max. - 2 mm
  • dn - 267 mm
  • Basic dynamic load rating - C - 528 kN
  • Basic static load rating - C0 - 1220 kN
  • Fatigue load limit - Pu - 118 kN
  • Limiting speed for grease lubrication - 2200 r/min
  • Limiting speed for oil lubrication - 2600 mm/min
  • Gref - 171 cm
  • Mass bearing - 17.5 kg

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