NSK 6904N Bearing
NSK 6904N Bearing , NSK bearing , NSK 6904N online , NSK bearings life cycle
d - 20 mm
D - 37 mm
B - 9 mm
C - 9 mm
rn - 0,3 mm
a - 1,7 mm
b - 0,95 mm
r min. - 0,3 mm
r0 max. - 0,25 mm
D1 - 35,7 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
Size:20 mm * 37 mm *
- #number
- ID(内径)
- OD(外径)
- B(厚度)
NSK Bearings
2011-03-29
2011-12-13
2012-09-03
2013-05-29
2014-02-26
2014-12-02
2015-09-13
2016-06-27
2017-04-17
2018-02-10
2018-12-18
2019-10-30
2020-09-13
2021-08-07
2022-07-05
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