NTN NA4838 Bearing
d - 190 mm
F - 210 mm
D - 240 mm
B - 50 mm
C - 50 mm
r min. - 1.5 mm
s - 1.5 mm
da min. - 198 mm
Da max. - 232 mm
ra max. - 1.5 mm
Weight - 5.62 Kg
Basic dynamic load rating (C) - 227 kN
Basic static load rating (C0) - 680 kN
(Grease) Lubrication Speed - 1 300 r/min
(Oil) Lubrication Speed - 1 900 r/min
- #number
- ID(内径)
- OD(外径)
- B(厚度)
NTN Bearings
2011-02-08
2011-09-19
2012-05-08
2013-01-11
2013-09-27
2014-06-28
2015-04-12
2016-01-30
2016-11-28
2017-10-04
2018-08-29
2019-08-07
2020-07-12
2021-06-29
2022-06-14
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