SKF 71917ACE/HCP4AL bearing

SKF 71917ACE/HCP4AL bearing | Angular Contact Ball Bearing | 85x120x18

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    Angular contact ball bearings, super-precision 71917 ACE/HCP4AL

  • Bearing number : 71917 ACE/HCP4AL
  • Size (mm) : 85x120x18
  • Brand : SKF
  • Bore Diameter (mm) : 85
  • Outer Diameter (mm) : 120
  • Width (mm) : 18
  • Bearing dimensions and specification in SKF catalogue:

  • d - 85 mm
  • D - 120 mm
  • B - 18 mm
  • d1 - 96 mm
  • d2 - 92.9 mm
  • D1 - 109.22 mm
  • b - 2.6 mm
  • C1 - 9.3 mm
  • C2 - 3 mm
  • C3 - 3 mm
  • r1,2 - min. - 1.1 mm
  • r3,4 - min. - 0.6 mm
  • a - 34.1 mm
  • da - min. - 91 mm
  • db - min. - 88.2 mm
  • Da - max. - 114 mm
  • Db - max. - 116.8 mm
  • ra - max. - 1 mm
  • rb - max. - 0.6 mm
  • dn - 98.6 mm
  • Basic dynamic load rating - C - 28.1 kN
  • Basic static load rating - C0 - 22 kN
  • Fatigue load limit - Pu - 0.9 kN
  • Limiting speed for grease lubrication - 16500 r/min
  • Limiting speed for oil lubrication - 25000 mm/min
  • Ball - Dw - 11.112 mm
  • Ball - z - 23
  • Gref - 7 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 - 255 N
  • Preload class B - GB - 765 N
  • Preload class C - GC - 1529 N
  • Calculation factor - f - 1.16
  • Calculation factor - f1 - 0.98
  • Calculation factor - f2A - 1
  • Calculation factor - f2B - 1.04
  • Calculation factor - f2C - 1.08
  • Calculation factor - fHC - 1.01
  • Preload class A - 175 N/micron
  • Preload class B - 263 N/micron
  • Preload class C - 346 N/micron
  • Mass bearing - 0.422 kg

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