SKF 7018ACE/P4AH1 bearing

SKF 7018ACE/P4AH1 bearing | Angular Contact Ball Bearing | 90x140x24

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    Angular contact ball bearings, super-precision 7018 ACE/P4AH1

  • Bearing number : 7018 ACE/P4AH1
  • Size (mm) : 90x140x24
  • Brand : SKF
  • Bore Diameter (mm) : 90
  • Outer Diameter (mm) : 140
  • Width (mm) : 24
  • Bearing dimensions and specification in SKF catalogue:

  • d - 90 mm
  • D - 140 mm
  • B - 24 mm
  • d1 - 108.33 mm
  • d2 - 105.5 mm
  • D1 - 121.66 mm
  • K - 0.5 mm
  • C1 - 8.33 mm
  • r1,2 - min. - 1.5 mm
  • r3,4 - min. - 1 mm
  • a - 39 mm
  • da - min. - 97 mm
  • db - min. - 97 mm
  • Da - max. - 133 mm
  • Db - max. - 134.4 mm
  • ra - max. - 1.5 mm
  • rb - max. - 1 mm
  • dn - 111 mm
  • Basic dynamic load rating - C - 33.8 kN
  • Basic static load rating - C0 - 30 kN
  • Fatigue load limit - Pu - 1.2 kN
  • Limiting speed for grease lubrication - 12000 r/min
  • Limiting speed for oil lubrication - 19000 mm/min
  • Ball - Dw - 11.112 mm
  • Ball - z - 28
  • Gref - 14 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 - 300 N
  • Preload class B - GB - 920 N
  • Preload class C - GC - 1840 N
  • Calculation factor - f - 1.1
  • Calculation factor - f1 - 0.99
  • Calculation factor - f2A - 1
  • Calculation factor - f2B - 1.03
  • Calculation factor - f2C - 1.06
  • Calculation factor - fHC - 1
  • Preload class A - 196 N/micron
  • Preload class B - 297 N/micron
  • Preload class C - 389 N/micron
  • Mass bearing - 1.203 kg

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