SKF 71930CD/P4AL bearing

SKF 71930CD/P4AL bearing | Angular Contact Ball Bearing | 150x210x28

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    Angular contact ball bearings, super-precision 71930 CD/P4AL

  • Bearing number : 71930 CD/P4AL
  • Size (mm) : 150x210x28
  • Brand : SKF
  • Bore Diameter (mm) : 150
  • Outer Diameter (mm) : 210
  • Width (mm) : 28
  • Bearing dimensions and specification in SKF catalogue:

  • d - 150 mm
  • D - 210 mm
  • B - 28 mm
  • d1 - 168.5 mm
  • d2 - 168.5 mm
  • D1 - 191.5 mm
  • b - 2.6 mm
  • C1 - 15.6 mm
  • C2 - 6.6 mm
  • C3 - 5.6 mm
  • r1,2 - min. - 2 mm
  • r3,4 - min. - 1 mm
  • a - 38.2 mm
  • da - min. - 159 mm
  • db - min. - 159 mm
  • Da - max. - 201 mm
  • Db - max. - 205 mm
  • ra - max. - 2 mm
  • rb - max. - 1 mm
  • dn - 173.5 mm
  • Basic dynamic load rating - C - 125 kN
  • Basic static load rating - C0 - 146 kN
  • Fatigue load limit - Pu - 4.8 kN
  • Limiting speed for grease lubrication - 6300 r/min
  • Limiting speed for oil lubrication - 9500 mm/min
  • Ball - Dw - 19.05 mm
  • Ball - z - 26
  • Gref - 33 cm3
  • Calculation factor - f0 - 16.2
  • Preload class A - GA - 470 N
  • Preload class B - GB - 940 N
  • Preload class C - GC - 1880 N
  • Preload class D - GD - 3760 N
  • Calculation factor - f - 1.24
  • Calculation factor - f1 - 1
  • Calculation factor - f2A - 1
  • Calculation factor - f2B - 1.04
  • Calculation factor - f2C - 1.09
  • Calculation factor - f2D - 1.15
  • Calculation factor - fHC - 1
  • Preload class A - 154 N/micron
  • Preload class B - 211 N/micron
  • Preload class C - 297 N/micron
  • Preload class D - 435 N/micron
  • Mass bearing - 2.55 kg

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