LM 4520
SIAIF LM 4520
Type

Needle roller bearing

Model：LM 4520
Thickness(mm)：20
Inner diameter d：45
Outer diameter D：55
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Detailed information

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Dimensions(mm)
  • F w 45
  • D55
  • C20
  • r (Minimum)0.6
Limit speed(rpm)
  • Grease lubrication4800
  • Oil lubrication8000
Bearing code
  • noneInner circleRLM 4520
  • haveInner circleLM 4520
Load rating (N)
  • Cr31000
  • Cor53500
Load rating {kgf}
  • Cr3150
  • Cor5500
外开Size(mm)
  • d40
  • B20.3
Installation size(mm)
  • d a (Minimum)44
  • D a (Maximum)51
  • r a (Maximum)0.6
weight(kg) (Refer to)
  • noneInner circle0.086
  • haveInner circle0.14

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