NSK NA4904 Bearing
NSK NA4904 Bearing , NSK bearing , NSK NA4904 dimensions , NSK bearings Online
d - 20 mm
Fw - 25 mm
D - 37 mm
B - 17 mm
C - 17 mm
r min. - 0,3 mm
da min. - 22 mm
Da max. - 35 mm
ra max. - 0,3 mm
Weight - 0,077 Kg
Basic dynamic load rating (C) - 19,7 kN
Basic static load rating (C0) - 22,9 kN
(Grease) Lubrication Speed - 11000 r/min
(Oil) Lubrication Speed - 18000 r/min
Size:20 mm * 37 mm *
- #number
- ID(内径)
- OD(外径)
- B(厚度)
NSK Bearings
2010-12-28
2011-09-12
2012-05-31
2013-02-23
2013-11-20
2014-08-25
2015-06-03
2016-03-16
2017-01-02
2017-10-25
2018-08-28
2019-07-08
2020-05-22
2021-04-11
2022-03-09
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