Home>>Catalog>>Angular Contact Ball Bearing>>Paired Duplex Angular Contact Ball Bearing>>d:45-75mm>>Bearing NO.:266311 7311B/DBBack>>
Principal dimensions mm
  • d:55
  • D:120
  • 2B:58
  • r 1.2min :2
  • r 3.4min :1
Basic load ratings KN
  • Cr:125
  • Cor :113
Limit speed r/ min
  • Grease:7500
  • Oil:9900
  • Old code.:266311
  • New code.:7311B/DB
  • Mass kg:13.55
Action Point
  • Back combination:102.4
  • Positive combination:
  • series connection:
Fitting dimension mm
  • damin:65
  • Damax :110
  • dbmin:61
  • Dbmax:114
  • r amax :2
  • rbmax:1
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