RNA 49/32
SIAIF RNA 49/32
Type

Needle roller bearing

Model：RNA 49/32
Thickness(mm)：20
Inner diameter d：40
Outer diameter D：52
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Detailed information

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Dimensions(mm)
  • F w 40
  • D52
  • C20
  • r (Minimum)0.6
Limit speed(rpm)
  • Grease lubrication6700
  • Oil lubrication10000
Bearing code
  • noneInner circle-
  • haveInner circleNA 49/32
Load rating (N)
  • Cr29900
  • Cor45000
Load rating {kgf}
  • Cr3050
  • Cor4600
外开Size(mm)
  • d32
  • B20
Installation size(mm)
  • d a (Minimum)36
  • D a (Maximum)48
  • r a (Maximum)0.6
weight(kg) (Refer to)
  • noneInner circle0.092
  • haveInner circle0.16

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