NA 4830
SIAIF NA 4830
Type

Needle roller bearing

Model：NA 4830
Thickness(mm)：40
Inner diameter d：165
Outer diameter D：190
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Detailed information

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Dimensions(mm)
  • F w 165
  • D190
  • C40
  • r (Minimum)1.1
  • d150
  • B40
Limit speed(rpm)
  • Grease lubrication1500
  • Oil lubrication2400
Bearing code
  • noneInner circleRNA 4830
  • haveInner circleNA 4830
Load rating (N)
  • Cr180000
  • Cor440000
Load rating {kgf}
  • Cr18300
  • Cor45000
Installation size(mm)
  • d a (Minimum)156.5
  • D a (Maximum)183.5
  • r a (Maximum)1
weight(kg) (Refer to)
  • noneInner circle1.6
  • haveInner circle2.75

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