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
2010-09-09
2011-05-23
2012-02-07
2012-10-31
2013-07-26
2014-04-25
2015-02-01
2015-11-14
2016-08-29
2017-06-20
2018-04-17
2019-02-24
2020-01-06
2020-11-21
2021-10-18
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