NA 4908
SIAIF NA 4908
Type

Needle roller bearing

Model：NA 4908
Thickness(mm)：22
Inner diameter d：48
Outer diameter D：62
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Detailed information

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Dimensions(mm)
  • F w 48
  • D62
  • C22
  • r (Minimum)0.6
Limit speed(rpm)
  • Grease lubrication5600
  • Oil lubrication9000
Bearing code
  • noneInner circle-
  • haveInner circleNA 4908
Load rating (N)
  • Cr39000
  • Cor61500
Load rating {kgf}
  • Cr3950
  • Cor6300
外开Size(mm)
  • d40
  • B22
Installation size(mm)
  • d a (Minimum)44
  • D a (Maximum)58
  • r a (Maximum)0.6
weight(kg) (Refer to)
  • noneInner circle0.15
  • haveInner circle0.24

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