NTN 6904N Bearing
NTN 6904N Bearing , NTN bearing , NTN 6904N manufacturers , NTN bearings custom
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
Dx - 40,5 mm
Cy - 2,3 mm
Cz - 0,9 mm
rn - 0,3 mm
Weight - 0,036 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 - 23 000 r/min
Calculation factor (f0) - 14,7
Size:20 mm * 37 mm *
- #number
- ID(内径)
- OD(外径)
- B(厚度)
NTN Bearings
2011-03-05
2011-11-19
2012-08-09
2013-05-04
2014-01-31
2014-11-06
2015-08-17
2016-05-30
2017-03-20
2018-01-13
2018-11-18
2019-09-30
2020-08-14
2021-07-07
2022-06-03
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