SKF 7203CD/P4A bearing

SKF 7203CD/P4A bearing | Angular Contact Ball Bearing | 17x40x12

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    Angular contact ball bearings, super-precision 7203 CD/P4A

  • Bearing number : 7203 CD/P4A
  • Size (mm) : 17x40x12
  • Brand : SKF
  • Bore Diameter (mm) : 17
  • Outer Diameter (mm) : 40
  • Width (mm) : 12
  • Bearing dimensions and specification in SKF catalogue:

  • d - 17 mm
  • D - 40 mm
  • B - 12 mm
  • d1 - 24.1 mm
  • d2 - 24.1 mm
  • D1 - 32.8 mm
  • r1,2 - min. - 0.6 mm
  • r3,4 - min. - 0.3 mm
  • a - 9.9 mm
  • da - min. - 21.2 mm
  • db - min. - 21.2 mm
  • Da - max. - 35.8 mm
  • Db - max. - 37.6 mm
  • ra - max. - 0.6 mm
  • rb - max. - 0.3 mm
  • dn - 25.9 mm
  • Basic dynamic load rating - C - 9.2 kN
  • Basic static load rating - C0 - 4.2 kN
  • Fatigue load limit - Pu - 0.176 kN
  • Limiting speed for grease lubrication - 43000 r/min
  • Limiting speed for oil lubrication - 63000 mm/min
  • Ball - Dw - 7.144 mm
  • Ball - z - 10
  • Gref - 1.005 cm3
  • Calculation factor - f0 - 8.5
  • Preload class A - GA - 35 N
  • Preload class B - GB - 70 N
  • Preload class C - GC - 140 N
  • Preload class D - GD - 280 N
  • Calculation factor - f - 1.03
  • Calculation factor - f1 - 1
  • Calculation factor - f2A - 1
  • Calculation factor - f2B - 1.01
  • Calculation factor - f2C - 1.03
  • Calculation factor - f2D - 1.05
  • Calculation factor - fHC - 1
  • Preload class A - 21 N/micron
  • Preload class B - 28 N/micron
  • Preload class C - 38 N/micron
  • Preload class D - 53 N/micron
  • Mass bearing - 0.063 kg

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