RNA 4844
SIAIF RNA 4844
Type

Needle roller bearing

Model：RNA 4844
Thickness(mm)：50
Inner diameter d：240
Outer diameter D：270
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Detailed information

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Dimensions(mm)
  • F w 240
  • D270
  • C50
  • r (Minimum)1.5
  • d220
  • B50
Limit speed(rpm)
  • Grease lubrication1000
  • Oil lubrication1700
Bearing code
  • noneInner circleRNA 4844
  • haveInner circleNA 4844
Load rating (N)
  • Cr286000
  • Cor805000
Load rating {kgf}
  • Cr29100
  • Cor82000
Installation size(mm)
  • d a (Minimum)228
  • D a (Maximum)262
  • r a (Maximum)1.5
weight(kg) (Refer to)
  • noneInner circle3.65
  • haveInner circle6.45

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