KOYO 6903Z Bearing
KOYO 6903Z Bearing , KOYO bearing , KOYO 6903Z Middleman , KOYO bearings Introduction
d - 17 mm
D - 30 mm
B - 7 mm
C - 7 mm
r min. - 0,3 mm
da min. - 19 mm
da max - 19,5 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
2010-09-23
2011-06-07
2012-02-22
2012-11-14
2013-08-10
2014-05-11
2015-02-16
2015-11-29
2016-09-14
2017-07-06
2018-05-03
2019-03-13
2020-01-23
2020-12-08
2021-11-04
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