SKF S71928CD/P4A bearing

SKF S71928CD/P4A bearing | Angular Contact Ball Bearing | 140x190x24

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    Angular contact ball bearings, super-precision S71928 CD/P4A

  • Bearing number : S71928 CD/P4A
  • Size (mm) : 140x190x24
  • Brand : SKF
  • Bore Diameter (mm) : 140
  • Outer Diameter (mm) : 190
  • Width (mm) : 24
  • Bearing dimensions and specification in SKF catalogue:

  • d - 140 mm
  • D - 190 mm
  • B - 24 mm
  • d1 - 155.4 mm
  • d2 - 155.4 mm
  • D2 - 178.25 mm
  • r1,2 - min. - 1.5 mm
  • r3,4 - min. - 0.6 mm
  • a - 34.2 mm
  • da - min. - 147 mm
  • da - max. - 154.8 mm
  • db - min. - 147 mm
  • db - max. - 154.8 mm
  • Da - max. - 183 mm
  • Db - max. - 186 mm
  • ra - max. - 1.5 mm
  • rb - max. - 0.6 mm
  • Basic dynamic load rating - C - 95.6 kN
  • Basic static load rating - C0 - 116 kN
  • Fatigue load limit - Pu - 3.9 kN
  • Limiting speed for grease lubrication - 6700 r/min
  • Ball - Dw - 15.875 mm
  • Ball - z - 29
  • Calculation factor - f0 - 16.6
  • Preload class A - GA - 360 N
  • Preload class B - GB - 720 N
  • Preload class C - GC - 1440 N
  • Preload class D - GD - 2880 N
  • Calculation factor - f - 1.29
  • Calculation factor - f1 - 1
  • Calculation factor - f2A - 1
  • Calculation factor - f2B - 1.04
  • Calculation factor - f2C - 1.09
  • Calculation factor - f2D - 1.15
  • Calculation factor - fHC - 1
  • Preload class A - 146 N/micron
  • Preload class B - 201 N/micron
  • Preload class C - 286 N/micron
  • Preload class D - 420 N/micron
  • Mass bearing - 1.686 kg

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