NSK 7904C Bearing
NSK 7904C Bearing , NSK bearing , NSK 7904C Applications , NSK bearings life cycle
d - 20 mm
D - 37 mm
B - 9 mm
C - 9 mm
a - 8,3 mm
r min. - 0,3 mm
r1 min. - 0,15 mm
da min. - 22,5 mm
Da max. - 34,5 mm
ra max. - 0,3 mm
Weight - 0,036 Kg
Basic dynamic load rating (C) - 6,95 kN
Basic static load rating (C0) - 4,25 kN
(Grease) Lubrication Speed - 28 000 r/min
(Oil) Lubrication Speed - 38 000 r/min
Calculation factor (f0) - 14,9
Size:20 mm * 37 mm *
- #number
- ID(内径)
- OD(外径)
- B(厚度)
NSK Bearings
2010-09-29
2011-06-13
2012-02-28
2012-11-21
2013-08-17
2014-05-18
2015-02-23
2015-12-07
2016-09-21
2017-07-14
2018-05-11
2019-03-21
2020-01-31
2020-12-17
2021-11-12
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