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
2010-08-22
2011-03-26
2011-11-07
2012-06-30
2013-03-05
2013-11-23
2014-08-28
2015-06-11
2016-04-02
2017-02-04
2017-12-13
2018-11-09
2019-10-17
2020-09-27
2021-09-14
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