7911DT,7911DF,7911DB,7911A5 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
7911DT,7911DF,7911DB,7911A5 bearing
  • Bearing Numbers
  • Single row
    7911A5
  • DB
    7911DB
  • DF
    7911DF
  • DT
    7911DT
  • Principal dimensions(mm)
  • d
    55
  • D
    80
  • B
    13
  • r(min)
    1
  • r1(min)
    0.6
  • Basic load ratings(N)
  • Cr
    18100
  • Cor
    16800
  • Basic load ratings(kgf)
  • Cr
    1840
  • Cor
    1710
  • Value
  • fo
    16.4
  • Limiting Speed (rpm)
  • Grease
    10000
  • Oil
    14000
  • Distance of action point(mm)
  • a
    22.2
  • Abutment and fillet dimensions
  • da(min)
    61
  • Da(max)
    74
  • ra(max)
    1
  • Weight
  • (kg)
    0.184
  • Basic load ratings(duplex bearing) (N)
  • Cr
    29300
  • Cor
    33500
  • Basic load ratings(duplex bearing) (kgf)
  • Cr
    2990
  • Cor
    3400
  • Limiting Speed(duplex bearing) (rpm)
  • Grease
    8000
  • Oil
    11000
  • Distance of action point (duplex bearing)(a0)
  • back-to-back arrangement
    44.5
  • face-to-face arrangement
    18.5
  • Installation dimensions(duplex bearing)
  • db(min)
    -
  • Db(max)
    75
  • rb(max)
    0.6
As a precious global 7911dt,7911df,7911db,7911a5 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 7911dt,7911df,7911db,7911a5 bearing at the best price and quality from GQZ. Please contact us for any questions!