SKF S71918CD/HCP4A bearing

SKF S71918CD/HCP4A bearing | Angular Contact Ball Bearing | 90x125x18

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    Angular contact ball bearings, super-precision S71918 CD/HCP4A

  • Bearing number : S71918 CD/HCP4A
  • Size (mm) : 90x125x18
  • Brand : SKF
  • Bore Diameter (mm) : 90
  • Outer Diameter (mm) : 125
  • Width (mm) : 18
  • Bearing dimensions and specification in SKF catalogue:

  • d - 90 mm
  • D - 125 mm
  • B - 18 mm
  • d1 - 100.8 mm
  • d2 - 100.8 mm
  • D2 - 117.1 mm
  • r1,2 - min. - 1.1 mm
  • r3,4 - min. - 0.6 mm
  • a - 23.5 mm
  • da - min. - 96 mm
  • da - max. - 100.2 mm
  • db - min. - 96 mm
  • db - max. - 100.2 mm
  • Da - max. - 119 mm
  • Db - max. - 121 mm
  • ra - max. - 1 mm
  • rb - max. - 0.6 mm
  • Basic dynamic load rating - C - 47.5 kN
  • Basic static load rating - C0 - 51 kN
  • Fatigue load limit - Pu - 2.1 kN
  • Limiting speed for grease lubrication - 13000 r/min
  • Ball - Dw - 11.112 mm
  • Ball - z - 26
  • Calculation factor - f0 - 16.3
  • Preload class A - GA - 180 N
  • Preload class B - GB - 360 N
  • Preload class C - GC - 720 N
  • Preload class D - GD - 1440 N
  • Calculation factor - f - 1.23
  • Calculation factor - f1 - 1
  • Calculation factor - f2A - 1
  • Calculation factor - f2B - 1.07
  • Calculation factor - f2C - 1.12
  • Calculation factor - f2D - 1.18
  • Calculation factor - fHC - 1.04
  • Preload class A - 104 N/micron
  • Preload class B - 143 N/micron
  • Preload class C - 203 N/micron
  • Preload class D - 297 N/micron
  • Mass bearing - 0.478 kg

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