7300 Series
  • 7300 Series
  • 7300 Series

7300 Series

Dimension and Parameters
Request Quotation
7300 Series 7300 Series
7321DT,7321DF,7321DB,7321B
  • Bearing Numbers
  • Single row
    7321B
  • DB
    7321DB
  • DF
    7321DF
  • DT
    7321DT
  • Principal dimensions(mm)
  • d
    105
  • D
    225
  • B
    49
  • r(min)
    3
  • r1(min)
    1.1
  • Basic load ratings(N)
  • Cr
    191000
  • Cor
    177000
  • Basic load ratings(kgf)
  • Cr
    19400
  • Cor
    18100
  • Value
  • fo
    14.5
  • Limiting Speed (rpm)
  • Grease
    2400
  • Oil
    3200
  • Distance of action point(mm)
  • a
    93.7
  • Abutment and fillet dimensions
  • da(min)
    119
  • Da(max)
    211
  • ra(max)
    2.5
  • Weight
  • (kg)
    9.43
  • Basic load ratings(duplex bearing) (N)
  • Cr
    310000
  • Cor
    355000
  • Basic load ratings(duplex bearing) (kgf)
  • Cr
    31500
  • Cor
    36000
  • Limiting Speed(duplex bearing) (rpm)
  • Grease
    1900
  • Oil
    2600
  • Distance of action point (duplex bearing)(a0)
  • back-to-back arrangement
    187.4
  • face-to-face arrangement
    89.4
  • Installation dimensions(duplex bearing)
  • db(min)
    -
  • Db(max)
    218
  • rb(max)
    1