NJ309EW
SIAIF NJ309EW
Type

Short cylindrical roller bearing

Model：NJ309EW
Thickness(mm)：25
Inner diameter d：45
Outer diameter D：100
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Detailed information

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Installation size (mm)
  • d a (4) (Minimum)53
  • d b (Minimum)53
  • d b (5) (Maximum)56
  • d c (Minimum)60
  • d d (Minimum)66
  • Da(4) (Maximum)92
  • Db (Maximum)-
  • Db (Minimum)-
  • r a (Maximum)1.5
  • r b (Maximum)1.5
Dimensions(mm)
  • d45
  • D100
  • B25
  • r(Minimum)1.5
  • r 1 (Minimum)1.5
  • Fw58.5
  • Ew-
weight(kg)
  • (Refer to)1.01
Load rating(N)
  • Cr97500
  • Cor98500
Limit speed(1)(rpm)
  • Grease lubrication6000
  • Oil lubrication7500
Bearing code(2) (3)
  • BasicModelNU309EW
  • NUtypeNU309EW
  • NJtypeNJ309EW
  • NUPtypeNUP309EW
  • Ntype-
  • NFtype-

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