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

7303DT,7303A,7303DB,7303DF

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7300 Series
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7300 Series

Dimension and Parameters
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7300 Series 7300 Series
7303DT,7303A,7303DB,7303DF
  • Bearing Numbers
  • Single row
    7303A
  • DB
    7303DB
  • DF
    7303DF
  • DT
    7303DT
  • Principal dimensions(mm)
  • d
    17
  • D
    47
  • B
    14
  • r(min)
    1
  • r1(min)
    0.6
  • Basic load ratings(N)
  • Cr
    15900
  • Cor
    8650
  • Basic load ratings(kgf)
  • Cr
    1630
  • Cor
    880
  • Value
  • fo
    13.1
  • Limiting Speed (rpm)
  • Grease
    14000
  • Oil
    19000
  • Distance of action point(mm)
  • a
    16.2
  • Abutment and fillet dimensions
  • da(min)
    23
  • Da(max)
    41
  • ra(max)
    1
  • Weight
  • (kg)
    0.116
  • Basic load ratings(duplex bearing) (N)
  • Cr
    25900
  • Cor
    17300
  • Basic load ratings(duplex bearing) (kgf)
  • Cr
    2640
  • Cor
    1760
  • Limiting Speed(duplex bearing) (rpm)
  • Grease
    11000
  • Oil
    15000
  • Distance of action point (duplex bearing)(a0)
  • back-to-back arrangement
    32.5
  • face-to-face arrangement
    4.5
  • Installation dimensions(duplex bearing)
  • db(min)
    22
  • Db(max)
    42
  • rb(max)
    0.6