NNU4940
SIAIF NNU4940
Type

Short cylindrical roller bearing

Model：NNU4940
Thickness(mm)：80
Inner diameter d：200
Outer diameter D：280
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Detailed information

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Bearing code
  • Cylindrical holeNNU4940
  • Conical hole(1)NNU4940K
Installation size (mm)
  • d a (2) (Minimum)211
  • d a (2) (Maximum)222
  • d 1a (Minimum)214
  • d c (Minimum)228
  • Da (Maximum)269
  • Da (Minimum)-
  • r a (Maximum)2
Dimensions(mm)
  • d200
  • D280
  • B80
  • r(Minimum)2.1
  • Fw223
  • Ew-
weight (kg)
  • (Refer to)15.3
Load rating(N)
  • Cr570000
  • Cor1220000
Limit speed(rpm)
  • Grease lubrication1900
  • Oil lubrication2400

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