NU318
SIAIF NU318
Type

Short cylindrical roller bearing

Model：NU318
Thickness(mm)：43
Inner diameter d：90
Outer diameter D：190
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Detailed information

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Installation size (mm)
  • d a (4) (Minimum)103
  • d b (Minimum)103
  • d b (5) (Maximum)112
  • d c (Minimum)117
  • d d (Minimum)127
  • Da(4) (Maximum)177
  • Db (Maximum)-
  • Db (Minimum)-
  • r a (Maximum)2.5
  • r b (Maximum)2.5
Dimensions(mm)
  • d90
  • D190
  • B43
  • r(Minimum)3
  • r 1 (Minimum)3
  • Fw113.5
  • Ew-
weight(kg)
  • (Refer to)5.38
Load rating(N)
  • Cr240000
  • Cor265000
Limit speed(1)(rpm)
  • Grease lubrication3200
  • Oil lubrication3800
Bearing code(2) (3)
  • BasicModelNU318
  • NUtypeNU318
  • NJtypeNJ318
  • NUPtypeNUP318
  • Ntype-
  • NFtype-

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