NN3052
SIAIF NN3052
Type

Short cylindrical roller bearing

Model：NN3052
Thickness(mm)：104
Inner diameter d：260
Outer diameter D：400
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Detailed information

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Bearing code
  • Cylindrical holeNN3052
  • Conical hole(1)NN3052K
Installation size (mm)
  • d a (2) (Minimum)276
  • d a (2) (Maximum)-
  • d 1a (Minimum)278
  • d c (Minimum)-
  • Da (Maximum)384
  • Da (Minimum)368
  • r a (Maximum)3
Dimensions(mm)
  • d260
  • D400
  • B104
  • r(Minimum)4
  • Fw-
  • Ew364
weight (kg)
  • (Refer to)47.7
Load rating(N)
  • Cr1030000
  • Cor1920000
Limit speed(rpm)
  • Grease lubrication1400
  • Oil lubrication1700

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