NN3044
SIAIF NN3044
Type

Short cylindrical roller bearing

Model：NN3044
Thickness(mm)：90
Inner diameter d：220
Outer diameter D：340
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Detailed information

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Bearing code
  • Cylindrical holeNN3044
  • Conical hole(1)NN3044K
Installation size (mm)
  • d a (2) (Minimum)233
  • d a (2) (Maximum)-
  • d 1a (Minimum)236
  • d c (Minimum)-
  • Da (Maximum)327
  • Da (Minimum)313
  • r a (Maximum)2.5
Dimensions(mm)
  • d220
  • D340
  • B90
  • r(Minimum)3
  • Fw-
  • Ew310
weight (kg)
  • (Refer to)29.6
Load rating(N)
  • Cr815000
  • Cor1480000
Limit speed(rpm)
  • Grease lubrication1700
  • Oil lubrication2000

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