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Home | Catalogues  | Angular Contact Ball Bearings | Single Row Angular Contact Ball Bearings | 7900 Series

7902DT,7902DB,7902DF,7902A5

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7900 Series
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7900 Series

Dimension and Parameters
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7900 Series 7900 Series
7902DT,7902DB,7902DF,7902A5
  • Bearing Numbers
  • Single row
    7902A5
  • DB
    7902DB
  • DF
    7902DF
  • DT
    7902DT
  • Principal dimensions(mm)
  • d
    15
  • D
    28
  • B
    7
  • r(min)
    0.3
  • r1(min)
    0.15
  • Basic load ratings(N)
  • Cr
    4550
  • Cor
    2530
  • Basic load ratings(kgf)
  • Cr
    465
  • Cor
    258
  • Value
  • fo
    14.8
  • Limiting Speed (rpm)
  • Grease
    32000
  • Oil
    43000
  • Distance of action point(mm)
  • a
    8.5
  • Abutment and fillet dimensions
  • da(min)
    17.5
  • Da(max)
    25.5
  • ra(max)
    0.3
  • Weight
  • (kg)
    0.015
  • Basic load ratings(duplex bearing) (N)
  • Cr
    7400
  • Cor
    5050
  • Basic load ratings(duplex bearing) (kgf)
  • Cr
    755
  • Cor
    515
  • Limiting Speed(duplex bearing) (rpm)
  • Grease
    26000
  • Oil
    34000
  • Distance of action point (duplex bearing)(a0)
  • back-to-back arrangement
    17
  • face-to-face arrangement
    3
  • Installation dimensions(duplex bearing)
  • db(min)
    -
  • Db(max)
    26.8
  • rb(max)
    0.15