KOYO 639 Bearing
KOYO 639 Bearing , KOYO bearing , KOYO 639 high tensile , KOYO bearings online
d - 9 mm
D - 30 mm
B - 10 mm
C - 10 mm
r min. - 0,6 mm
r1 min. - 0,6 mm
da min. - 13 mm
Da max. - 26 mm
ra max. - 0,6 mm
Weight - 0,035 Kg
Basic dynamic load rating (C) - 6 kN
Basic static load rating (C0) - 2,65 kN
(Grease) Lubrication Speed - 24000 r/min
(Oil) Lubrication Speed - 29000 r/min
Calculation factor (f0) - 12,3
Size:9 mm * 30 mm *
- #number
- ID(内径)
- OD(外径)
- B(厚度)
KOYO Bearings
2011-01-25
2011-10-10
2012-06-29
2013-03-24
2013-12-20
2014-09-24
2015-07-03
2016-04-17
2017-02-02
2017-11-28
2018-10-02
2019-08-13
2020-06-25
2021-05-18
2022-04-16
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