NN3008K
SIAIF NN3008K
Type

Short cylindrical roller bearing

Model：NN3008K
Thickness(mm)：21
Inner diameter d：40
Outer diameter D：68
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Detailed information

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Bearing code
  • Cylindrical holeNN3008
  • Conical hole(1)NN3008K
Dimensions(mm)
  • d40
  • D68
  • B21
  • r (Minimum)1
  • Fw-
  • Ew61
Installation size(mm)
  • d a (2) (Minimum)45
  • d a (2) (Maximum)-
  • d 1a (Minimum)46
  • d c (Minimum)-
  • Da (Maximum)63
  • Da (Minimum)62
  • r a (Maximum)1
weight(kg)
  • (Refer to)0.309
Load rating(N)
  • Cr43500
  • Cor55500
Limit speed(rpm)
  • Grease lubrication9000
  • Oil lubrication11000

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