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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.


62 Series

Dimension and Parameters
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62 Series 62 Series
-,-,623ZZ,623
  • Designation
  • With shiled :
    623
  • Open type :
    623ZZ
  • With seal VV :
    -
  • With seal DD :
    -
  • Principal dimensions(mm)
  • d :
    3
  • D :
    10
  • B :
    4
  • B1 :
    4
  • r(min) :
    0.15
  • Basic load ratings(N)
  • Cr :
    630
  • Cor :
    218
  • Basic load ratings{kgf}
  • Cr :
    64
  • Cor :
    22
  • Speed ratings(rpm)
  • Grease
  • ZZ :
    50000
  • D·D :
    -
  • Oil
  • Z :
    60000
  • Abutment and fillet dimensions (mm)
  • da(min) :
    4.2
  • db(max) :
    4.3
  • Da(Max) :
    8.8
  • Db(min) :
    8
  • ra(max) :
    0.15
  • rb(max) :
    0.15
  • Weight(g)
  • Open type :
    1.65
  • With shiled :
    1.66