NU2248
SIAIF NU2248
Type

Short cylindrical roller bearing

Model：NU2248
Thickness(mm)：120
Inner diameter d：240
Outer diameter D：440
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Detailed information

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Dimensions(mm)
  • d240
  • D440
  • B120
  • r(Minimum)4
  • r 1 (Minimum)4
  • Fw295
  • Ew-
Installation size(mm)
  • d a (2) (Minimum)-
  • d b (Minimum)256
  • d b (3) (Maximum)289
  • d c (Minimum)298
  • d d (Minimum)316
  • Da(2) (Maximum)424
  • Db (Maximum)-
  • Db (Minimum)-
  • r a (Maximum)3
  • r b (Maximum)3
weight(kg)
  • (Refer to)84.9
Load rating(N)
  • Cr1440000
  • Cor2320000
Limit speed(1)(rpm)
  • Grease lubrication1200
  • Oil lubrication1500
Bearing code(1)
  • BasicModelNU2248
  • NUtypeNU2248
  • NJtype-
  • NUPtype-
  • Ntype-
  • NFtype-

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