NSK 645/633 bearing

NSK 645/633 bearing | Tapered Roller Bearing | 71.438x130.175x41.275

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    Tapered roller bearings 645/633

  • Bearing number : 645/633
  • Size (mm) : 71.438x130.175x41.275
  • Brand : NSK
  • Bore Diameter (mm) : 71,438
  • Outer Diameter (mm) : 130,175
  • Width (mm) : 41,275
  • Bearing dimensions and specification in NSK catalogue:

  • d - 71,438 mm
  • D - 130,175 mm
  • T - 41,275 mm
  • B - 41,275 mm
  • C - 31,75 mm
  • ra1 max. - 3,3 mm
  • a - 29,9 mm
  • r min. - 6,4 mm
  • r1 min. - 3,3 mm
  • Da - 116 mm
  • db - 81 mm
  • ra max. - 6,4 mm
  • da - 93 mm
  • Db - 124 mm
  • Weight - 2,202 Kg
  • Basic dynamic load rating (C) - 195 kN
  • Basic static load rating (C0) - 263 kN
  • (Grease) Lubrication Speed - 2800 r/min
  • (Oil) Lubrication Speed - 3800 r/min
  • Calculation factor (e) - 0,36
  • Calculation factor (Y0) - 0,91
  • Calculation factor (Y1) - 1,7

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