7300 Series

Dimension and Parameters
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7300 Series 7300 Series
7305DT,7305B,7305DB,7305DF
  • Bearing Numbers
  • Single row
    7305B
  • DB
    7305DB
  • DF
    7305DF
  • DT
    7305DT
  • Principal dimensions(mm)
  • d
    25
  • D
    62
  • B
    17
  • r(min)
    1.1
  • r1(min)
    0.6
  • Basic load ratings(N)
  • Cr
    24400
  • Cor
    14600
  • Basic load ratings(kgf)
  • Cr
    2490
  • Cor
    1490
  • Value
  • fo
    14.1
  • Limiting Speed (rpm)
  • Grease
    9000
  • Oil
    13000
  • Distance of action point(mm)
  • a
    26.7
  • Abutment and fillet dimensions
  • da(min)
    32
  • Da(max)
    55
  • ra(max)
    1
  • Weight
  • (kg)
    0.241
  • Basic load ratings(duplex bearing) (N)
  • Cr
    39500
  • Cor
    29300
  • Basic load ratings(duplex bearing) (kgf)
  • Cr
    4050
  • Cor
    2980
  • Limiting Speed(duplex bearing) (rpm)
  • Grease
    7500
  • Oil
    10000
  • Distance of action point (duplex bearing)(a0)
  • back-to-back arrangement
    53.5
  • face-to-face arrangement
    19.5
  • Installation dimensions(duplex bearing)
  • db(min)
    30
  • Db(max)
    57
  • rb(max)
    0.6