NNU4926K
SIAIF NNU4926K
Type

Short cylindrical roller bearing

Model：NNU4926K
Thickness(mm)：50
Inner diameter d：130
Outer diameter D：180
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Detailed information

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Bearing code
  • Cylindrical holeNNU4926
  • Conical hole(1)NNU4926K
Dimensions(mm)
  • d130
  • D180
  • B50
  • r (Minimum)1.5
  • Fw144
  • Ew-
Installation size(mm)
  • d a (2) (Minimum)138
  • d a (2) (Maximum)143
  • d 1a (Minimum)140
  • d c (Minimum)148
  • Da (Maximum)172
  • Da (Minimum)-
  • r a (Maximum)1.5
weight(kg)
  • (Refer to)3.85
Load rating(N)
  • Cr274000
  • Cor545000
Limit speed(rpm)
  • Grease lubrication3000
  • Oil lubrication3800

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