NACHI 7228C bearing

NACHI 7228C bearing | Angular Contact Ball Bearing | 140x250x42

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    Angular contact ball bearings 7228C

  • Bearing number : 7228C
  • Size (mm) : 140x250x42
  • Brand : NACHI
  • Bore Diameter (mm) : 140
  • Outer Diameter (mm) : 250
  • Width (mm) : 42
  • Bearing dimensions and specification in NACHI catalogue:

  • d - 140 mm
  • D - 250 mm
  • B - 42 mm
  • C - 42 mm
  • Angle (α) - 15 °
  • a - 1.3 mm
  • r min. - 3 mm
  • r1 min. - 1.1 mm
  • da min. - 154 mm
  • Da max. - 236 mm
  • ra max. - 2.5 mm
  • Weight - 8.78 Kg
  • Basic dynamic load rating (C) - 223 kN
  • Basic static load rating (C0) - 235 kN
  • (Grease) Lubrication Speed - 4100 r/min
  • (Oil) Lubrication Speed - 5600 r/min

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