NN3048
SIAIF NN3048
Type

Short cylindrical roller bearing

Model：NN3048
Thickness(mm)：92
Inner diameter d：240
Outer diameter D：360
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Detailed information

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Bearing code
  • Cylindrical holeNN3048
  • Conical hole(1)NN3048K
Installation size (mm)
  • d a (2) (Minimum)253
  • d a (2) (Maximum)-
  • d 1a (Minimum)256
  • d c (Minimum)-
  • Da (Maximum)347
  • Da (Minimum)334
  • r a (Maximum)2.5
Dimensions(mm)
  • d240
  • D360
  • B92
  • r(Minimum)3
  • Fw-
  • Ew330
weight (kg)
  • (Refer to)32.7
Load rating(N)
  • Cr855000
  • Cor1600000
Limit speed(rpm)
  • Grease lubrication1500
  • Oil lubrication1800

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