NNU4952
SIAIF NNU4952
Type

Short cylindrical roller bearing

Model：NNU4952
Thickness(mm)：100
Inner diameter d：260
Outer diameter D：360
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Detailed information

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Bearing code
  • Cylindrical holeNNU4952
  • Conical hole(1)NNU4952K
Installation size (mm)
  • d a (2) (Minimum)271
  • d a (2) (Maximum)288
  • d 1a (Minimum)275
  • d c (Minimum)295
  • Da (Maximum)349
  • Da (Minimum)-
  • r a (Maximum)2
Dimensions(mm)
  • d260
  • D360
  • B100
  • r(Minimum)2.1
  • Fw289
  • Ew-
weight (kg)
  • (Refer to)31.1
Load rating(N)
  • Cr935000
  • Cor2100000
Limit speed(rpm)
  • Grease lubrication1400
  • Oil lubrication1800

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