NN3028K
SIAIF NN3028K
Type

Short cylindrical roller bearing

Model：NN3028K
Thickness(mm)：53
Inner diameter d：140
Outer diameter D：210
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Detailed information

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Bearing code
  • Cylindrical holeNN3028
  • Conical hole(1)NN3028K
Dimensions(mm)
  • d140
  • D210
  • B53
  • r (Minimum)2
  • Fw-
  • Ew192
Installation size(mm)
  • d a (2) (Minimum)149
  • d a (2) (Maximum)-
  • d 1a (Minimum)151
  • d c (Minimum)-
  • Da (Maximum)201
  • Da (Minimum)195
  • r a (Maximum)2
weight(kg)
  • (Refer to)6.34
Load rating(N)
  • Cr298000
  • Cor515000
Limit speed(rpm)
  • Grease lubrication2800
  • Oil lubrication3400

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