Serie 7900
  • Serie 7900
  • Serie 7900

Serie 7900

Dimension and Parameters
richiesta preventivo
Serie 7900 Serie 7900
7904DT,7904DF,7904DB,7904A5
  • Bearing Numbers
  • Single row
    7904A5
  • DB
    7904DB
  • DF
    7904DF
  • DT
    7904DT
  • Principal dimensions(mm)
  • d
    20
  • D
    37
  • B
    9
  • r(min)
    0.3
  • r1(min)
    0.15
  • Basic load ratings(N)
  • Cr
    6600
  • Cor
    4050
  • Basic load ratings(kgf)
  • Cr
    675
  • Cor
    410
  • Value
  • fo
    15.2
  • Limiting Speed (rpm)
  • Grease
    24000
  • Oil
    32000
  • Distance of action point(mm)
  • a
    11.1
  • Abutment and fillet dimensions
  • da(min)
    22.5
  • Da(max)
    34.5
  • ra(max)
    0.3
  • Weight
  • (kg)
    0.036
  • Basic load ratings(duplex bearing) (N)
  • Cr
    10700
  • Cor
    8100
  • Basic load ratings(duplex bearing) (kgf)
  • Cr
    1090
  • Cor
    825
  • Limiting Speed(duplex bearing) (rpm)
  • Grease
    19000
  • Oil
    26000
  • Distance of action point (duplex bearing)(a0)
  • back-to-back arrangement
    22.3
  • face-to-face arrangement
    4.3
  • Installation dimensions(duplex bearing)
  • db(min)
    ago
  • Db(max)
    35.8
  • rb(max)
    0.15