SKF 7008ACB/P4A bearing

SKF 7008ACB/P4A bearing | Angular Contact Ball Bearing | 40x68x15

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    Angular contact ball bearings, super-precision 7008 ACB/P4A

  • Bearing number : 7008 ACB/P4A
  • Size (mm) : 40x68x15
  • Brand : SKF
  • Bore Diameter (mm) : 40
  • Outer Diameter (mm) : 68
  • Width (mm) : 15
  • Bearing dimensions and specification in SKF catalogue:

  • d - 40 mm
  • D - 68 mm
  • B - 15 mm
  • d1 - 50.95 mm
  • d2 - 49.87 mm
  • D2 - 58.88 mm
  • r1,2 - min. - 1 mm
  • r3,4 - min. - 0.6 mm
  • a - 20.2 mm
  • da - min. - 44.6 mm
  • db - min. - 44.6 mm
  • Da - max. - 63.4 mm
  • Db - max. - 64.8 mm
  • ra - max. - 1 mm
  • rb - max. - 0.6 mm
  • dn - 51.6 mm
  • Basic dynamic load rating - C - 6.9 kN
  • Basic static load rating - C0 - 5.3 kN
  • Fatigue load limit - Pu - 0.224 kN
  • Limiting speed for grease lubrication - 26000 r/min
  • Limiting speed for oil lubrication - 40000 mm/min
  • Ball - Dw - 4.762 mm
  • Ball - z - 26
  • Gref - 2.22 cm3
  • Calculation factor - e - 0.68
  • Calculation factor - Y2 - 0.87
  • Calculation factor - Y0 - 0.38
  • Calculation factor - X2 - 0.41
  • Calculation factor - Y1 - 0.92
  • Calculation factor - Y2 - 1.41
  • Calculation factor - Y0 - 0.76
  • Calculation factor - X2 - 0.67
  • Preload class A - GA - 41 N
  • Preload class B - GB - 82 N
  • Preload class C - GC - 245 N
  • Calculation factor - f - 1.04
  • Calculation factor - f1 - 0.99
  • Calculation factor - f2A - 1
  • Calculation factor - f2B - 1.01
  • Calculation factor - f2C - 1.04
  • Calculation factor - fHC - 1
  • Preload class A - 71 N/micron
  • Preload class B - 92 N/micron
  • Preload class C - 138 N/micron
  • Mass bearing - 0.21 kg

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