7300 Series
  • 7300 Series
  • 7300 Series

7300 Series

Dimension and Parameters
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7300 Series 7300 Series
7338B,7338DB,7338DF,7338DT
  • Bearing Numbers
  • Single row
    7338B
  • DB
    7338DB
  • DF
    7338DF
  • DT
    7338DT
  • Principal dimensions(mm)
  • d
    190
  • D
    400
  • B
    78
  • r(min)
    5
  • r1(min)
    2
  • Basic load ratings(N)
  • Cr
    410000
  • Cor
    550000
  • Basic load ratings(kgf)
  • Cr
    42000
  • Cor
    56000
  • Value
  • fo
    14.8
  • Limiting Speed (rpm)
  • Grease
    1300
  • Oil
    1700
  • Distance of action point(mm)
  • a
    162.8
  • Abutment and fillet dimensions
  • da(min)
    212
  • Da(max)
    378
  • ra(max)
    4
  • Weight
  • (kg)
    47.2
  • Basic load ratings(duplex bearing) (N)
  • Cr
    670000
  • Cor
    1100000
  • Basic load ratings(duplex bearing) (kgf)
  • Cr
    68000
  • Cor
    112000
  • Limiting Speed(duplex bearing) (rpm)
  • Grease
    1000
  • Oil
    1400
  • Distance of action point (duplex bearing)(a0)
  • back-to-back arrangement
    325.5
  • face-to-face arrangement
    169.5
  • Installation dimensions(duplex bearing)
  • db(min)
    -
  • Db(max)
    390
  • rb(max)
    2