RNA 4903
SIAIF RNA 4903
Type

Needle roller bearing

Model：RNA 4903
Thickness(mm)：13
Inner diameter d：22
Outer diameter D：30
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Detailed information

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Dimensions(mm)
  • F w 22
  • D30
  • C13
  • r (Minimum)0.3
Limit speed(rpm)
  • Grease lubrication12000
  • Oil lubrication20000
Bearing code
  • noneInner circle-
  • haveInner circleNA 4903
Load rating (N)
  • Cr11600
  • Cor15400
Load rating {kgf}
  • Cr1190
  • Cor1570
外开Size(mm)
  • d17
  • B13
Installation size(mm)
  • d a (Minimum)19
  • D a (Maximum)28
  • r a (Maximum)0.3
weight(kg) (Refer to)
  • noneInner circle0.023
  • haveInner circle0.038

List of Similar Bearing Models