NA 4913
SIAIF NA 4913
Type

Needle roller bearing

Model：NA 4913
Thickness(mm)：25
Inner diameter d：72
Outer diameter D：90
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Detailed information

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Dimensions(mm)
  • F w 72
  • D90
  • C25
  • r (Minimum)1
  • d65
  • B25
Limit speed(rpm)
  • Grease lubrication3600
  • Oil lubrication5600
Bearing code
  • noneInner circleRNA 4913
  • haveInner circleNA 4913
Load rating (N)
  • Cr58500
  • Cor103000
Load rating {kgf}
  • Cr5950
  • Cor10500
Installation size(mm)
  • d a (Minimum)70
  • D a (Maximum)85
  • r a (Maximum)1
weight(kg) (Refer to)
  • noneInner circle0.32
  • haveInner circle0.465

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