NNU4934K
SIAIF NNU4934K
Type

Short cylindrical roller bearing

Model：NNU4934K
Thickness(mm)：60
Inner diameter d：170
Outer diameter D：230
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Detailed information

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Bearing code
  • Cylindrical holeNNU4934
  • Conical hole(1)NNU4934K
Installation size (mm)
  • d a (2) (Minimum)179
  • d a (2) (Maximum)186
  • d 1a (Minimum)182
  • d c (Minimum)192
  • Da (Maximum)221
  • Da (Minimum)-
  • r a (Maximum)2
Dimensions(mm)
  • d170
  • D230
  • B60
  • r(Minimum)2
  • Fw187
  • Ew-
weight (kg)
  • (Refer to)7.12
Load rating(N)
  • Cr375000
  • Cor805000
Limit speed(rpm)
  • Grease lubrication2400
  • Oil lubrication2800

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