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Home | Catalogues  | Angular Contact Ball Bearings | Single Row Angular Contact Ball Bearings | 7300 Series

7301DT,7301DB,7301DF,7301B

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7300 Series

Dimension and Parameters
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7300 Series 7300 Series
7301DT,7301DB,7301DF,7301B
  • Bearing Numbers
  • Single row
    7301B
  • DB
    7301DB
  • DF
    7301DF
  • DT
    7301DT
  • Principal dimensions(mm)
  • d
    12
  • D
    37
  • B
    12
  • r(min)
    1
  • r1(min)
    0.6
  • Basic load ratings(N)
  • Cr
    8850
  • Cor
    4200
  • Basic load ratings(kgf)
  • Cr
    900
  • Cor
    425
  • Value
  • fo
    13.4
  • Limiting Speed (rpm)
  • Grease
    16000
  • Oil
    22000
  • Distance of action point(mm)
  • a
    16.3
  • Abutment and fillet dimensions
  • da(min)
    18
  • Da(max)
    31
  • ra(max)
    1
  • Weight
  • (kg)
    0.061
  • Basic load ratings(duplex bearing) (N)
  • Cr
    14400
  • Cor
    8400
  • Basic load ratings(duplex bearing) (kgf)
  • Cr
    1460
  • Cor
    855
  • Limiting Speed(duplex bearing) (rpm)
  • Grease
    13000
  • Oil
    18000
  • Distance of action point (duplex bearing)(a0)
  • back-to-back arrangement
    32.6
  • face-to-face arrangement
    8.6
  • Installation dimensions(duplex bearing)
  • db(min)
    17
  • Db(max)
    32
  • rb(max)
    0.6