RNA 4872
SIAIF RNA 4872
Type

Needle roller bearing

Model：RNA 4872
Thickness(mm)：80
Inner diameter d：390
Outer diameter D：440
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Detailed information

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Dimensions(mm)
  • F w 390
  • D440
  • C80
  • r (Minimum)2.1
  • d360
  • B80
Limit speed(rpm)
  • Grease lubrication630
  • Oil lubrication1000
Bearing code
  • noneInner circleRNA 4872
  • haveInner circleNA 4872
Load rating (N)
  • Cr705000
  • Cor2080000
Load rating {kgf}
  • Cr72000
  • Cor212000
Installation size(mm)
  • d a (Minimum)371
  • D a (Maximum)429
  • r a (Maximum)2
weight(kg) (Refer to)
  • noneInner circle15
  • haveInner circle26

List of Similar Bearing Models