NJ220EM
SIAIF NJ220EM
Type

Short cylindrical roller bearing

Model：NJ220EM
Thickness(mm)：34
Inner diameter d：100
Outer diameter D：180
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Detailed information

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Installation size (mm)
  • d a (4) (Minimum)111
  • d b (Minimum)111
  • d b (5) (Maximum)116
  • d c (Minimum)122
  • d d (Minimum)130
  • D a (4) (Maximum)169
  • D b (Maximum)-
  • Db (Minimum)-
  • r a (Maximum)2
  • r b (Maximum)2
Dimensions(mm)
  • d100
  • D180
  • B34
  • r(Minimum)2.1
  • r 1 (Minimum)2.1
  • Fw119
  • Ew-
weight(kg)
  • (Refer to)3.81
Load rating(N)
  • Cr249000
  • Cor305000
Limit speed(1)(rpm)
  • Grease lubrication3600
  • Oil lubrication4300
Bearing code(2) (3)
  • BasicModelNU220EM
  • NUtypeNU220EM
  • NJtypeNJ220EM
  • NUPtypeNUP220EM
  • Ntype-
  • NFtype-

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