NSK 6904DDU Bearing
d - 20 mm
D - 37 mm
B - 9 mm
C - 9 mm
r min. - 0.3 mm
da min. - 22 mm
da max - 24 mm
Da max. - 35 mm
ra max. - 0.3 mm
Weight - 0.037 Kg
Basic dynamic load rating (C) - 6.4 kN
Basic static load rating (C0) - 3.7 kN
(Grease) Lubrication Speed - 12 000 r/min
Calculation factor (f0) - 14.7
- #number
- ID(内径)
- OD(外径)
- B(厚度)
NSK Bearings
2010-08-19
2011-03-22
2011-11-03
2012-06-26
2013-02-28
2013-11-19
2014-08-23
2015-06-06
2016-03-29
2017-01-30
2017-12-09
2018-11-04
2019-10-13
2020-09-23
2021-09-07
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