NU238EM
SIAIF NU238EM
Type

Short cylindrical roller bearing

Model：NU238EM
Thickness(mm)：55
Inner diameter d：190
Outer diameter D：340
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Detailed information

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Installation size (mm)
  • d a (4) (Minimum)206
  • d b (Minimum)206
  • d b (5) (Maximum)225
  • d c (Minimum)234
  • d d (Minimum)247
  • Da(4) (Maximum)324
  • Db (Maximum)-
  • Db (Minimum)-
  • r a (Maximum)3
  • r b (Maximum)3
Dimensions(mm)
  • d190
  • D340
  • B55
  • r (Minimum)4
  • r 1 (Minimum)4
  • Fw230
  • Ew-
weight(kg)
  • (Refer to)23
Load rating(N)
  • Cr695000
  • Cor955000
Limit speed(1)(rpm)
  • Grease lubrication1800
  • Oil lubrication2200
Bearing code(3)
  • BasicModelNU238EM
  • NUtypeNU238EM
  • NJtypeNJ238EM
  • NUPtypeNUP238EM
  • Ntype-
  • NFtype-

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