NNU4924K
SIAIF NNU4924K
Type

Short cylindrical roller bearing

Model：NNU4924K
Thickness(mm)：45
Inner diameter d：120
Outer diameter D：165
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Detailed information

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Bearing code
  • Cylindrical holeNNU4924
  • Conical hole(1)NNU4924K
Dimensions(mm)
  • d120
  • D165
  • B45
  • r (Minimum)1.1
  • Fw133.5
  • Ew-
Installation size(mm)
  • d a (2) (Minimum)126.5
  • d a (2) (Maximum)133
  • d 1a (Minimum)128
  • d c (Minimum)137
  • Da (Maximum)158.5
  • Da (Minimum)-
  • r a (Maximum)1
weight(kg)
  • (Refer to)2.85
Load rating(N)
  • Cr183000
  • Cor360000
Limit speed(rpm)
  • Grease lubrication3200
  • Oil lubrication4000

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