KOYO 6903 Bearing
KOYO 6903 Bearing , KOYO bearing , KOYO 6903 cost , KOYO bearings life cycle
d - 17 mm
D - 30 mm
B - 7 mm
C - 7 mm
r min. - 0,3 mm
da min. - 19 mm
Da max. - 28 mm
ra max. - 0,3 mm
Weight - 0,018 Kg
Basic dynamic load rating (C) - 4,6 kN
Basic static load rating (C0) - 2,55 kN
(Grease) Lubrication Speed - 23000 r/min
(Oil) Lubrication Speed - 28000 r/min
Calculation factor (f0) - 14,7
Size:17 mm * 30 mm *
- #number
- ID(内径)
- OD(外径)
- B(厚度)
KOYO Bearings
2010-11-06
2011-07-22
2012-04-07
2012-12-30
2013-09-26
2014-06-28
2015-04-06
2016-01-18
2016-11-04
2017-08-27
2018-06-25
2019-05-06
2020-03-18
2021-02-03
2022-01-01
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