NACHI 30252 bearing

NACHI 30252 bearing | Tapered Roller Bearing | 260x480x89

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    Tapered roller bearings 30252

  • Bearing number : 30252
  • Size (mm) : 260x480x89
  • Brand : NACHI
  • Bore Diameter (mm) : 260
  • Outer Diameter (mm) : 480
  • Width (mm) : 89
  • Bearing dimensions and specification in NACHI catalogue:

  • d - 260 mm
  • D - 480 mm
  • T - 89 mm
  • B - 80 mm
  • C - 67 mm
  • a - -4 mm
  • r1 min. - 6 mm
  • r2 min. - 5 mm
  • Weight - 62.6 Kg
  • Basic dynamic load rating (C) - 1240000 kN
  • Basic static load rating (C0) - 1800000 kN
  • (Grease) Lubrication Speed - 700 r/min
  • (Oil) Lubrication Speed - 950 r/min
  • Calculation factor (e) - 0.43
  • Calculation factor (Y0) - 0.76
  • Calculation factor (Y1) - 1.38

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