NSK 6904NR Bearing
NSK 6904NR Bearing , NSK bearing , NSK 6904NR Importer , NSK bearings Trader
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
Size:20 mm * 37 mm *
- #number
- ID(内径)
- OD(外径)
- B(厚度)
NSK Bearings
2010-11-28
2011-08-13
2012-05-01
2013-01-22
2013-10-19
2014-07-23
2015-05-01
2016-02-12
2016-11-29
2017-09-20
2018-07-23
2019-06-02
2020-04-15
2021-03-03
2022-01-30
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