NUP2228EM
SIAIF NUP2228EM
Type

Short cylindrical roller bearing

Model：NUP2228EM
Thickness(mm)：68
Inner diameter d：140
Outer diameter D：250
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Detailed information

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Installation size (mm)
  • d a (4) (Minimum)153
  • d b (Minimum)153
  • d b (5) (Maximum)165
  • d c (Minimum)171
  • d d (Minimum)182
  • Da(4) (Maximum)237
  • Db (Maximum)-
  • Db (Minimum)-
  • r a (Maximum)2.5
  • r b (Maximum)2.5
Dimensions(mm)
  • d140
  • D250
  • B68
  • r(Minimum)3
  • r1(Minimum)3
  • Fw169
  • Ew-
weight(kg)
  • (Refer to)15.2
Load rating(N)
  • Cr550000
  • Cor790000
Limit speed(1)(rpm)
  • Grease lubrication2200
  • Oil lubrication2800
Bearing code(2) (3)
  • BasicModelNU2228EM
  • NUtypeNU2228EM
  • NJtypeNJ2228EM
  • NUPtypeNUP2228EM
  • Ntype-
  • NFtype-

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