7200 Series
  • 7200 Series
  • 7200 Series

7200 Series

Dimension and Parameters
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7200 Series 7200 Series
7220DT,7220DF,7220DB,7220A
  • Bearing Numbers
  • Single row
    7220A
  • DB
    7220DB
  • DF
    7220DF
  • DT
    7220DT
  • Principal dimensions(mm)
  • d
    100
  • D
    180
  • B
    34
  • r(min)
    2.1
  • r1(min)
    1.1
  • Basic load ratings(N)
  • Cr
    144000
  • Cor
    126000
  • Basic load ratings(kgf)
  • Cr
    14700
  • Cor
    12800
  • Value
  • fo
    15
  • Limiting Speed (rpm)
  • Grease
    4000
  • Oil
    5300
  • Distance of action point(mm)
  • a
    57.4
  • Abutment and fillet dimensions
  • da(min)
    112
  • Da(max)
    168
  • ra(max)
    2
  • Weight
  • (kg)
    3.22
  • Basic load ratings(duplex bearing) (N)
  • Cr
    233000
  • Cor
    251000
  • Basic load ratings(duplex bearing) (kgf)
  • Cr
    23800
  • Cor
    25600
  • Limiting Speed(duplex bearing) (rpm)
  • Grease
    3200
  • Oil
    4300
  • Distance of action point (duplex bearing)(a0)
  • back-to-back arrangement
    114.8
  • face-to-face arrangement
    46.8
  • Installation dimensions(duplex bearing)
  • db(min)
    107
  • Db(max)
    173
  • rb(max)
    1