NTN NA4980 Bearing
NTN NA4980 Bearing , NTN bearing , NTN NA4980 retailers , NTN bearings Shop
d - 400 mm
F - 450 mm
D - 540 mm
B - 140 mm
C - 140 mm
r min. - 4 mm
s - 2,5 mm
da min. - 416 mm
Da max. - 524 mm
ra max. - 3 mm
Weight - 76,6 Kg
Basic dynamic load rating (C) - 1450 kN
Basic static load rating (C0) - 4000 kN
(Grease) Lubrication Speed - 600 r/min
(Oil) Lubrication Speed - 900 r/min
Size:400 mm * 540 mm *
- #number
- ID(内径)
- OD(外径)
- B(厚度)
NTN Bearings
2011-04-10
2011-12-25
2012-09-14
2013-06-10
2014-03-10
2014-12-14
2015-09-26
2016-07-10
2017-04-30
2018-02-23
2018-12-31
2019-11-13
2020-09-27
2021-08-21
2022-07-20
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