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
2010-08-15
2011-03-18
2011-10-30
2012-06-21
2013-02-24
2013-11-13
2014-08-17
2015-05-31
2016-03-23
2017-01-24
2017-12-03
2018-10-28
2019-10-05
2020-09-14
2021-08-31
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