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Home>>Catalog>> Tapered Roller Bearing>>Single Row Taper Roller Bearing>>d:120-170mm>>Bearing NO.:7230E 30230Back>>
Principal dimensions mm
  • d:150
  • D:270
  • T:49
  • B:45
  • C:38
  • r 1 .r 2 min:4
  • r 1 .r 2 min:4
  • r 3 .r 4 min:3
  • r 3 .r 4 min:3
Basic load ratings KN
  • Cr:445
  • Cor:606
Limit speed r/ min
  • Grease:1300
  • Oil:1800
  • Old code.:7230E
  • New code.:30230
  • Mass kg:11.2
Fitting dimension mm
  • damax:174
  • dbmin:164
  • Damin:234
  • Damax:256
  • Dbmin:252
  • Camin:9
  • Cbmin:11
Calculation coefficient
  • e:0.44
  • Y:1.4
  • Yo:0.76
  • a:53
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