SKF S7028CD/HCP4A bearing

SKF S7028CD/HCP4A bearing | Angular Contact Ball Bearing | 140x210x33

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    Angular contact ball bearings, super-precision S7028 CD/HCP4A

  • Bearing number : S7028 CD/HCP4A
  • Size (mm) : 140x210x33
  • Brand : SKF
  • Bore Diameter (mm) : 140
  • Outer Diameter (mm) : 210
  • Width (mm) : 33
  • Bearing dimensions and specification in SKF catalogue:

  • d - 140 mm
  • D - 210 mm
  • B - 33 mm
  • d1 - 161.6 mm
  • d2 - 161.6 mm
  • D2 - 193.1 mm
  • r1,2 - min. - 2 mm
  • r3,4 - min. - 1 mm
  • a - 40.1 mm
  • da - min. - 149 mm
  • da - max. - 161 mm
  • db - min. - 149 mm
  • db - max. - 161 mm
  • Da - max. - 201 mm
  • Db - max. - 205 mm
  • ra - max. - 2 mm
  • rb - max. - 1 mm
  • Basic dynamic load rating - C - 153 kN
  • Basic static load rating - C0 - 166 kN
  • Fatigue load limit - Pu - 5.3 kN
  • Limiting speed for grease lubrication - 7500 r/min
  • Ball - Dw - 22.225 mm
  • Ball - z - 22
  • Calculation factor - f0 - 15.8
  • Preload class A - GA - 570 N
  • Preload class B - GB - 1140 N
  • Preload class C - GC - 2280 N
  • Preload class D - GD - 4560 N
  • Calculation factor - f - 1.16
  • Calculation factor - f1 - 1
  • Calculation factor - f2A - 1
  • Calculation factor - f2B - 1.02
  • Calculation factor - f2C - 1.05
  • Calculation factor - f2D - 1.09
  • Calculation factor - fHC - 1.02
  • Preload class A - 168 N/micron
  • Preload class B - 228 N/micron
  • Preload class C - 320 N/micron
  • Preload class D - 464 N/micron
  • Mass bearing - 2.85 kg

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