NTN NA4840 Bearing
d - 200 mm
F - 220 mm
D - 250 mm
B - 50 mm
C - 50 mm
r min. - 1.5 mm
s - 1.5 mm
da min. - 208 mm
Da max. - 242 mm
ra max. - 1.5 mm
Weight - 5.84 Kg
Basic dynamic load rating (C) - 231 kN
Basic static load rating (C0) - 705 kN
(Grease) Lubrication Speed - 1 200 r/min
(Oil) Lubrication Speed - 1 800 r/min
- #number
- ID(内径)
- OD(外径)
- B(厚度)
NTN Bearings
2010-12-28
2011-08-07
2012-03-25
2012-11-26
2013-08-07
2014-05-05
2015-02-15
2015-12-04
2016-09-30
2017-08-05
2018-06-28
2019-06-02
2020-05-05
2021-04-27
2022-04-08
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