NSK 6904 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 - 19 000 r/min
(Oil) Lubrication Speed - 22 000 r/min
Calculation factor (f0) - 14.7
- #number
- ID(内径)
- OD(外径)
- B(厚度)
NSK Bearings
2010-10-13
2011-05-18
2012-01-01
2012-08-28
2013-05-10
2014-01-27
2014-11-03
2015-08-23
2016-06-12
2017-04-18
2018-03-03
2019-01-31
2020-01-06
2020-12-23
2021-12-04
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