NSK 6904NR Bearing
d - 20 mm
D - 37 mm
B - 9 mm
C - 9 mm
rn - 0.3 mm
a - 1.7 mm
b - 0.95 mm
f - 0.85 mm
r min. - 0.3 mm
r0 max. - 0.25 mm
D1 - 35.7 mm
D2 - 39.8 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
2010-10-20
2011-05-25
2012-01-09
2012-09-04
2013-05-17
2014-02-05
2014-11-12
2015-08-31
2016-06-23
2017-04-28
2018-03-16
2019-02-12
2020-01-15
2021-01-01
2021-12-15
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