NTN RNA4872 Bearing
Fw - 390 mm
D - 440 mm
C - 80 mm
r min. - 2.1 mm
Da max. - 429 mm
ra max. - 2 mm
Weight - 14.8 Kg
Basic dynamic load rating (C) - 665 kN
Basic static load rating (C0) - 2020 kN
(Grease) Lubrication Speed - 650 r/min
(Oil) Lubrication Speed - 1000 r/min
- #number
- ID(内径)
- OD(外径)
- B(厚度)
NTN Bearings
2010-11-20
2011-06-27
2012-02-12
2012-10-12
2013-06-24
2014-03-17
2014-12-26
2015-10-12
2016-08-08
2017-06-10
2018-04-30
2019-04-02
2020-03-04
2021-02-20
2022-02-07
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