7904DT,7904DF,7904DB,7904C 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,7904C bearing
  • Bearing Numbers
  • Single row
    7904C
  • 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
    6950
  • Cor
    4250
  • Basic load ratings(kgf)
  • Cr
    710
  • Cor
    430
  • Value
  • fo
    14.9
  • Limiting Speed (rpm)
  • Grease
    28000
  • Oil
    38000
  • Distance of action point(mm)
  • a
    8.3
  • 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
    11300
  • Cor
    8500
  • Basic load ratings(duplex bearing) (kgf)
  • Cr
    1150
  • Cor
    865
  • Limiting Speed(duplex bearing) (rpm)
  • Grease
    22000
  • Oil
    32000
  • Distance of action point (duplex bearing)(a0)
  • back-to-back arrangement
    16.6
  • face-to-face arrangement
    1.4
  • Installation dimensions(duplex bearing)
  • db(min)
    -
  • Db(max)
    35.8
  • rb(max)
    0.15
As a precious global 7904dt,7904df,7904db,7904c 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,7904c bearing at the best price and quality from GQZ. Please contact us for any questions!