NA 4868
SIAIF NA 4868
Type

Needle roller bearing

Model：NA 4868
Thickness(mm)：80
Inner diameter d：370
Outer diameter D：420
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Detailed information

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Dimensions(mm)
  • F w 370
  • D420
  • C80
  • r (Minimum)2.1
  • d340
  • B80
Limit speed(rpm)
  • Grease lubrication670
  • Oil lubrication1100
Bearing code
  • noneInner circleRNA 4868
  • haveInner circleNA 4868
Load rating (N)
  • Cr690000
  • Cor1990000
Load rating {kgf}
  • Cr70500
  • Cor203000
Installation size(mm)
  • d a (Minimum)351
  • D a (Maximum)409
  • r a (Maximum)2
weight(kg) (Refer to)
  • noneInner circle14
  • haveInner circle24.5

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