RNA 4904
SIAIF RNA 4904
Type

Needle roller bearing

Model：RNA 4904
Thickness(mm)：17
Inner diameter d：25
Outer diameter D：37
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Detailed information

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Dimensions(mm)
  • F w 25
  • D37
  • C17
  • r (Minimum)0.3
Limit speed(rpm)
  • Grease lubrication11000
  • Oil lubrication18000
Bearing code
  • noneInner circle-
  • haveInner circleNA 4904
Load rating (N)
  • Cr19700
  • Cor22900
Load rating {kgf}
  • Cr2010
  • Cor2340
外开Size(mm)
  • d20
  • B17
Installation size(mm)
  • d a (Minimum)22
  • D a (Maximum)35
  • r a (Maximum)0.3
weight(kg) (Refer to)
  • noneInner circle0.055
  • haveInner circle0.077

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