7300 Series
  • 7300 Series
  • 7300 Series

7300 Series

Dimension and Parameters
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7300 Series 7300 Series
7328DT,7328DF,7328DB,7328A
  • Bearing Numbers
  • Single row
    7328A
  • DB
    7328DB
  • DF
    7328DF
  • DT
    7328DT
  • Principal dimensions(mm)
  • d
    140
  • D
    300
  • B
    62
  • r(min)
    4
  • r1(min)
    1.5
  • Basic load ratings(N)
  • Cr
    300000
  • Cor
    335000
  • Basic load ratings(kgf)
  • Cr
    30500
  • Cor
    34500
  • Value
  • fo
    14.3
  • Limiting Speed (rpm)
  • Grease
    2000
  • Oil
    2600
  • Distance of action point(mm)
  • a
    94.5
  • Abutment and fillet dimensions
  • da(min)
    158
  • Da(max)
    282
  • ra(max)
    3
  • Weight
  • (kg)
    21.4
  • Basic load ratings(duplex bearing) (N)
  • Cr
    490000
  • Cor
    670000
  • Basic load ratings(duplex bearing) (kgf)
  • Cr
    50000
  • Cor
    68500
  • Limiting Speed(duplex bearing) (rpm)
  • Grease
    1600
  • Oil
    2000
  • Distance of action point (duplex bearing)(a0)
  • back-to-back arrangement
    189
  • face-to-face arrangement
    65
  • Installation dimensions(duplex bearing)
  • db(min)
    -
  • Db(max)
    291
  • rb(max)
    1.5