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Versions of miniature ball bearings

Single row

Main dimensions according to DIN 625-1. Inside diameter below 10 mm. Economical "all-round bearing". Versatile.

Miniature flanged housing units

For simplified locating bores in which the bearing is supposed to be axially fixed. Inside diameter below 10 mm.


Extended Series

Dimension and Parameters
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Extended Series Extended Series
FRW4ZZ
  • Reference Type
  • r(min) :
    FRW4ZZ
  • Bore Diameter :
    6.35
  • O.D. :
    15.875
  • Flange
  • O.D. :
    17.526
  • Open Bearing
  • Outer Width :
    0.3
  • Inner Width :
    4.978
  • Flange Width :
    5.773
  • Reference Type :
    1.067
  • Shielded Bearing
  • Outer Width :
    FRW4
  • Inner Width :
    4.978
  • Flange Width :
    5.773