NU424
SIAIF NU424
Type

Short cylindrical roller bearing

Model：NU424
Thickness(mm)：72
Inner diameter d：120
Outer diameter D：310
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Detailed information

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Installation size (mm)
  • d a (4) (Minimum)140
  • d b (Minimum)140
  • d b (5) (Maximum)166
  • d c (Minimum)172
  • d d (Minimum)190
  • D a (4) (Maximum)290
  • D b (Maximum)290
  • Db (Minimum)266
  • r a (Maximum)4
  • r b (Maximum)4
Dimensions(mm)
  • d120
  • D310
  • B72
  • r(Minimum)5
  • r 1 (Minimum)5
  • Fw170
  • Ew260
weight(kg)
  • (Refer to)30.2
Load rating(N)
  • Cr675000
  • Cor770000
Limit speed(1)(rpm)
  • Grease lubrication2000
  • Oil lubrication2400
Bearing code(2) (3)
  • BasicModelNU424
  • NUtypeNU424
  • NJtypeNJ424
  • NUPtypeNUP424
  • NtypeN424
  • NFtype-

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