NA 4902
SIAIF NA 4902
Type

Needle roller bearing

Model：NA 4902
Thickness(mm)：13
Inner diameter d：20
Outer diameter D：28
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Detailed information

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Dimensions(mm)
  • F w 20
  • D28
  • C13
  • r (Minimum)0.3
Limit speed(rpm)
  • Grease lubrication13000
  • Oil lubrication22000
Bearing code
  • noneInner circle-
  • haveInner circleNA 4902
Load rating (N)
  • Cr10800
  • Cor13600
Load rating {kgf}
  • Cr1100
  • Cor1390
外开Size(mm)
  • d15
  • B13
Installation size(mm)
  • d a (Minimum)17
  • D a (Maximum)26
  • r a (Maximum)0.3
weight(kg) (Refer to)
  • noneInner circle0.021
  • haveInner circle0.035

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