N321
SIAIF N321
Type

Short cylindrical roller bearing

Model：N321
Thickness(mm)：49
Inner diameter d：105
Outer diameter D：225
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Detailed information

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Installation size (mm)
  • d a (4) (Minimum)118
  • d b (Minimum)-
  • d b (5) (Maximum)-
  • d c (Minimum)-
  • d d (Minimum)-
  • D a (4) (Maximum)-
  • D b (Maximum)212
  • Db (Minimum)199
  • r a (Maximum)2.5
  • r b (Maximum)2.5
Dimensions(mm)
  • d105
  • D225
  • B49
  • r(Minimum)3
  • r 1 (Minimum)3
  • Fw-
  • Ew195
weight(kg)
  • (Refer to)8.69
Load rating(N)
  • Cr320000
  • Cor360000
Limit speed(1)(rpm)
  • Grease lubrication2600
  • Oil lubrication3200
Bearing code(2) (3)
  • BasicModelN321
  • NUtype-
  • NJtype-
  • NUPtype-
  • NtypeN321
  • NFtypeNF321

List of Similar Bearing Models