KOYO 684 Bearing
d - 4 mm
D - 9 mm
B - 2.5 mm
C - 2.5 mm
r min. - 0.15 mm
r1 min. - 0.15 mm
da min. - 5.2 mm
Da max. - 7.8 mm
ra max. - 0.1 mm
Weight - 0.0006 Kg
Basic dynamic load rating (C) - 0.64 kN
Basic static load rating (C0) - 0.23 kN
(Grease) Lubrication Speed - 59000 r/min
(Oil) Lubrication Speed - 70000 r/min
Calculation factor (f0) - 12.8
Tags : KOYO . 4x9x2.5
- #number
- ID(内径)
- OD(外径)
- B(厚度)
KOYO Bearings
2010-12-25
2011-08-03
2012-03-21
2012-11-23
2013-08-04
2014-05-01
2015-02-11
2015-11-30
2016-09-25
2017-07-31
2018-06-23
2019-05-29
2020-04-30
2021-04-23
2022-04-04
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