NSK 6903DDU Bearing
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 - 0.017 Kg
Basic dynamic load rating (C) - 4.6 kN
Basic static load rating (C0) - 2.55 kN
(Grease) Lubrication Speed - 15 000 r/min
Calculation factor (f0) - 14.7
- #number
- ID(内径)
- OD(外径)
- B(厚度)
NSK Bearings
2010-12-12
2011-07-20
2012-03-07
2012-11-07
2013-07-19
2014-04-15
2015-01-22
2015-11-11
2016-09-07
2017-07-12
2018-06-01
2019-05-07
2020-04-07
2021-03-30
2022-03-11
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