NTN NA4909LL Bearing
NTN NA4909LL Bearing , NTN bearing , NTN NA4909LL introduced , NTN bearings life cycle
F - 52 mm
Fw - 45 mm
D - 68 mm
B - 23 mm
C - 22 mm
r min. - 0,6 mm
da min. - 49 mm
Da max. - 55 mm
ra max. - 0,6 mm
Db max - 64 mm
Weight - 0,29 Kg
Basic dynamic load rating (C) - 28,6 kN
Basic static load rating (C0) - 57 kN
(Grease) Lubrication Speed - 3 800 r/min
Size: * 68 mm *
- #number
- ID(内径)
- OD(外径)
- B(厚度)
NTN Bearings
2010-11-24
2011-08-09
2012-04-26
2013-01-18
2013-10-15
2014-07-18
2015-04-26
2016-02-07
2016-11-24
2017-09-16
2018-07-18
2019-05-28
2020-04-10
2021-02-25
2022-01-25
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