SKF 7009ACE/HCP4A bearing

SKF 7009ACE/HCP4A bearing | Angular Contact Ball Bearing | 45x75x16

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    Angular contact ball bearings, super-precision 7009 ACE/HCP4A

  • Bearing number : 7009 ACE/HCP4A
  • Size (mm) : 45x75x16
  • Brand : SKF
  • Bore Diameter (mm) : 45
  • Outer Diameter (mm) : 75
  • Width (mm) : 16
  • Bearing dimensions and specification in SKF catalogue:

  • d - 45 mm
  • D - 75 mm
  • B - 16 mm
  • d1 - 55.7 mm
  • d2 - 53.6 mm
  • D1 - 64.25 mm
  • r1,2 - min. - 1 mm
  • r3,4 - min. - 0.6 mm
  • a - 22.2 mm
  • da - min. - 49.6 mm
  • db - min. - 49.6 mm
  • Da - max. - 70.4 mm
  • Db - max. - 70.8 mm
  • ra - max. - 1 mm
  • rb - max. - 0.6 mm
  • dn - 57.6 mm
  • Basic dynamic load rating - C - 12.1 kN
  • Basic static load rating - C0 - 8.2 kN
  • Fatigue load limit - Pu - 0.345 kN
  • Limiting speed for grease lubrication - 29000 r/min
  • Limiting speed for oil lubrication - 45000 mm/min
  • Ball - Dw - 7.144 mm
  • Ball - z - 21
  • Gref - 3.4 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 - 110 N
  • Preload class B - GB - 330 N
  • Preload class C - GC - 660 N
  • Calculation factor - f - 1.06
  • Calculation factor - f1 - 0.99
  • Calculation factor - f2A - 1
  • Calculation factor - f2B - 1.03
  • Calculation factor - f2C - 1.06
  • Calculation factor - fHC - 1.01
  • Preload class A - 104 N/micron
  • Preload class B - 156 N/micron
  • Preload class C - 204 N/micron
  • Mass bearing - 0.223 kg

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