NF234
SIAIF NF234
Type

Short cylindrical roller bearing

Model：NF234
Thickness(mm)：52
Inner diameter d：170
Outer diameter D：310
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Detailed information

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Installation size (mm)
  • d a (4) (Minimum)186
  • d b (Minimum)-
  • d b (5) (Maximum)-
  • d c (Minimum)-
  • d d (Minimum)-
  • Da(4) (Maximum)-
  • Db (Maximum)294
  • Db (Minimum)278
  • r a (Maximum)3
  • r b (Maximum)3
Dimensions(mm)
  • d170
  • D310
  • B52
  • r (Minimum)4
  • r 1 (Minimum)4
  • Fw-
  • Ew272
weight(kg)
  • (Refer to)17.4
Load rating(N)
  • Cr475000
  • Cor635000
Limit speed(1)(rpm)
  • Grease lubrication2000
  • Oil lubrication2400
Bearing code(3)
  • BasicModelN234
  • NUtype-
  • NJtype-
  • NUPtype-
  • NtypeN234
  • NFtypeNF234

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