NJ307EW
SIAIF NJ307EW
Type

Short cylindrical roller bearing

Model：NJ307EW
Thickness(mm)：21
Inner diameter d：35
Outer diameter D：80
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Detailed information

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Installation size (mm)
  • d a (4) (Minimum)41 .5
  • d b (Minimum)41 .5
  • d b (5) (Maximum)44
  • d c (Minimum)48
  • d d (Minimum)53
  • Da(4) (Maximum)72
  • Db (Maximum)-
  • Db (Minimum)-
  • r a (Maximum)1.5
  • r b (Maximum)1
Dimensions(mm)
  • d35
  • D80
  • B21
  • r(Minimum)1.5
  • r 1 (Minimum)1.1
  • Fw46.2
  • Ew-
weight(kg)
  • (Refer to)0.545
Load rating(N)
  • Cr66500
  • Cor65500
Limit speed(1)(rpm)
  • Grease lubrication7500
  • Oil lubrication9500
Bearing code(2) (3)
  • BasicModelNU307EW
  • NUtypeNU307EW
  • NJtypeNJ307EW
  • NUPtypeNUP307EW
  • Ntype-
  • NFtype-

List of Similar Bearing Models