NACHI 7211BDT bearing

NACHI 7211BDT bearing | Angular Contact Ball Bearing | 55x100x21

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    Angular contact ball bearings 7211BDT

  • Bearing number : 7211BDT
  • Size (mm) : 55x100x21
  • Brand : NACHI
  • Bore Diameter (mm) : 55
  • Outer Diameter (mm) : 100
  • Width (mm) : 21
  • Bearing dimensions and specification in NACHI catalogue:

  • d - 55 mm
  • D - 100 mm
  • B - 21 mm
  • C - 21 mm
  • Angle (α) - 40 °
  • a - 22.1 mm
  • r min. - 1.5 mm
  • r1 min. - 1 mm
  • 2B - 42 mm
  • da min. - 60 mm
  • Da max. - 94.6 mm
  • ra max. - 1 mm
  • Weight - 0.635 Kg
  • Basic dynamic load rating (C) - 78 kN
  • Basic static load rating (C0) - 74,5 kN
  • (Grease) Lubrication Speed - 4000 r/min
  • (Oil) Lubrication Speed - 5500 r/min

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