NNU4936
SIAIF NNU4936
Type

Short cylindrical roller bearing

Model：NNU4936
Thickness(mm)：69
Inner diameter d：180
Outer diameter D：250
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Detailed information

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Bearing code
  • Cylindrical holeNNU4936
  • Conical hole(1)NNU4936K
Installation size (mm)
  • d a (2) (Minimum)189
  • d a (2) (Maximum)199
  • d 1a (Minimum)193
  • d c (Minimum)205
  • Da (Maximum)241
  • Da (Minimum)-
  • r a (Maximum)2
Dimensions(mm)
  • d180
  • D250
  • B69
  • r(Minimum)2
  • Fw200
  • Ew-
weight (kg)
  • (Refer to)10.4
Load rating(N)
  • Cr480000
  • Cor1020000
Limit speed(rpm)
  • Grease lubrication2200
  • Oil lubrication2600

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