KOYO 684 Bearing
KOYO 684 Bearing , KOYO bearing , KOYO 684 Applications , KOYO bearings cost
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
Size:4 mm * 9 mm *
- #number
- ID(内径)
- OD(外径)
- B(厚度)
KOYO Bearings
2010-08-21
2011-05-04
2012-01-18
2012-10-11
2013-07-06
2014-04-05
2015-01-10
2015-10-23
2016-08-07
2017-05-29
2018-03-24
2019-01-31
2019-12-13
2020-10-27
2021-09-22
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