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

7900DF,7900DT,7900DB,7900C

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7900 Series
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7900 Series

Dimension and Parameters
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7900 Series 7900 Series
7900DF,7900DT,7900DB,7900C
  • Bearing Numbers
  • Single row
    7900C
  • DB
    7900DB
  • DF
    7900DF
  • DT
    7900DT
  • Principal dimensions(mm)
  • d
    10
  • D
    22
  • B
    6
  • r(min)
    0.3
  • r1(min)
    0.15
  • Basic load ratings(N)
  • Cr
    3000
  • Cor
    1520
  • Basic load ratings(kgf)
  • Cr
    305
  • Cor
    155
  • Value
  • fo
    14.1
  • Limiting Speed (rpm)
  • Grease
    48000
  • Oil
    63000
  • Distance of action point(mm)
  • a
    5.1
  • Abutment and fillet dimensions
  • da(min)
    12.5
  • Da(max)
    19.5
  • ra(max)
    0.3
  • Weight
  • (kg)
    0.009
  • Basic load ratings(duplex bearing) (N)
  • Cr
    4900
  • Cor
    3050
  • Basic load ratings(duplex bearing) (kgf)
  • Cr
    500
  • Cor
    310
  • Limiting Speed(duplex bearing) (rpm)
  • Grease
    38000
  • Oil
    53000
  • Distance of action point (duplex bearing)(a0)
  • back-to-back arrangement
    10.3
  • face-to-face arrangement
    1.7
  • Installation dimensions(duplex bearing)
  • db(min)
    -
  • Db(max)
    20.8
  • rb(max)
    0.15