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Home>>Catalog>> Tapered Roller Bearing>>Single Row Taper Roller Bearing>>d:95-105mm>>Bearing NO.:7721 7721Back>>
Principal dimensions mm
  • d:105
  • D:215
  • T:78
  • B:73
  • C:60
  • r 1 .r 2 min:3
  • r 1 .r 2 min:3
  • r 3 .r 4 min:3
  • r 3 .r 4 min:3
Basic load ratings KN
  • Cr:545
  • Cor:755
Limit speed r/ min
  • Grease:1900
  • Oil:2800
  • Old code.:7721
  • New code.:7721
  • Mass kg:12.3
Fitting dimension mm
  • damax:129
  • dbmin:117
  • Damin:175
  • Damax:204
  • Dbmin:198
  • Camin:4.5
  • Cbmin:18
Calculation coefficient
  • e:0.31
  • Y:1.9
  • Yo :1.05
  • a:49
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