NU2252
SIAIF NU2252
Type

Short cylindrical roller bearing

Model：NU2252
Thickness(mm)：130
Inner diameter d：260
Outer diameter D：480
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Detailed information

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Dimensions(mm)
  • d260
  • D480
  • B130
  • r(Minimum)5
  • r 1 (Minimum)5
  • Fw320
  • Ew-
Installation size(mm)
  • d a (2) (Minimum)280
  • d b (Minimum)280
  • d b (3) (Maximum)314
  • d c (Minimum)323
  • d d (Minimum)343
  • Da(2) (Maximum)460
  • Db (Maximum)-
  • Db (Minimum)-
  • r a (Maximum)4
  • r b (Maximum)4
weight(kg)
  • (Refer to)111
Load rating(N)
  • Cr1710000
  • Cor2770000
Limit speed(1)(rpm)
  • Grease lubrication1100
  • Oil lubrication1300
Bearing code(1)
  • BasicModelNU2252
  • NUtypeNU2252
  • NJtype-
  • NUPtypeNUP2252
  • Ntype-
  • NFtype-

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