NTN NA4904R Bearing
NTN NA4904R Bearing , NTN bearing , NTN NA4904R introduced , NTN bearings pricing
d - 20 mm
F - 25 mm
D - 37 mm
B - 17 mm
C - 17 mm
r min. - 0,3 mm
s - 0,8 mm
da min. - 22 mm
Da max. - 35 mm
ra max. - 0,3 mm
Weight - 0,074 Kg
Basic dynamic load rating (C) - 21,3 kN
Basic static load rating (C0) - 25,5 kN
(Grease) Lubrication Speed - 11 000 r/min
(Oil) Lubrication Speed - 16 000 r/min
Size:20 mm * 37 mm *
- #number
- ID(内径)
- OD(外径)
- B(厚度)
NTN Bearings
2011-03-15
2011-11-29
2012-08-19
2013-05-15
2014-02-11
2014-11-17
2015-08-29
2016-06-11
2017-03-31
2018-01-25
2018-12-01
2019-10-12
2020-08-27
2021-07-20
2022-06-16
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