NTN NA4984 Bearing
NTN NA4984 Bearing , NTN bearing , NTN NA4984 Distribute , NTN bearings introduced
d - 420 mm
F - 470 mm
D - 560 mm
B - 140 mm
C - 140 mm
r min. - 4 mm
s - 2,5 mm
da min. - 436 mm
Da max. - 544 mm
ra max. - 3 mm
Weight - 89,8 Kg
Basic dynamic load rating (C) - 1500 kN
Basic static load rating (C0) - 4250 kN
(Grease) Lubrication Speed - 550 r/min
(Oil) Lubrication Speed - 850 r/min
Size:420 mm * 560 mm *
- #number
- ID(内径)
- OD(外径)
- B(厚度)
NTN Bearings
2010-11-30
2011-08-15
2012-05-03
2013-01-25
2013-10-22
2014-07-25
2015-05-03
2016-02-14
2016-12-01
2017-09-23
2018-07-25
2019-06-05
2020-04-18
2021-03-05
2022-02-02
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