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
2010-11-19
2011-06-26
2012-02-10
2012-10-11
2013-06-22
2014-03-15
2014-12-25
2015-10-11
2016-08-06
2017-06-08
2018-04-29
2019-04-01
2020-03-02
2021-02-19
2022-02-05
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