FJ-4520
SIAIF FJ-4520
Type

Needle roller bearing

Model：FJ-4520
Thickness(mm)：20
Inner diameter d：45
Outer diameter D：52
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Detailed information

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Dimensions(mm)
  • F w 45
  • D52
  • C 0 -0.2520
  • C 1 ,C 2 (Maximum)1.0
BasicDynamic load ratingCr
  • (N)25500
  • {kgf}2600
Ultimate loadPmax
  • (N)21200
  • {kgf}2160
Limit speed(rpm)
  • Grease lubrication4300
  • Oil lubrication6700
Bearing code
  • 带Cage 穿孔typeFJ-4520
  • 带Cage 封口typeMFJ-4520
  • 滿装Rolling needletype 穿孔type-
  • 滿装Rolling needletype 封口type-
haveInner circle
  • Inner circleCodenameF1R-404520
  • Dimensionsd40
  • DimensionsB20.5
  • d a (Minimum)44
  • r a (Maximum)0.6
不带Inner circle的weight(g)
  • 穿孔type53
  • 封口type59

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