Home>>Catalog>> Tapered Roller Bearing>>Double-row Tapered Roller Bearing>>d:240-320mm>>Bearing NO.:87961k 87961KBack>>
Principal dimensions mm
  • d:305.07
  • D:500
  • T:200
  • C:70
  • B:200
  • r min :6.4
  • r 1min :4.8
Basic load ratings KN
  • Cr :1700
  • Cor:3550
  • Old code.:87961k
  • New code.:87961K
  • Mass kg:122
Calculation coefficient
  • e:0.79
  • Y:0.854
  • Yo:1.27
  • a:0.835
Limit speed r/ min
  • Grease:530
  • Oil:710
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