7904DT,7904DF,7904DB,7904A5 bearing

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7900 Series angular contact ball bearings
  • 7900 Series angular contact ball bearings
  • 7900 Series angular contact ball bearings

7900 Series angular contact ball bearings

Dimension and Parameters
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7900 Series angular contact ball bearings 7900 Series angular contact ball bearings
7904DT,7904DF,7904DB,7904A5 bearing
  • 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)
    -
  • Db(max)
    35.8
  • rb(max)
    0.15
As a precious global 7904dt,7904df,7904db,7904a5 bearing manufacturer and supplier in China, GQZ can guarantee the quality and precision of the products through complete testing technology and advanced equipment. Please come to buy 7904dt,7904df,7904db,7904a5 bearing at the best price and quality from GQZ. Please contact us for any questions!