NTN NA4948 Bearing
NTN NA4948 Bearing , NTN bearing , NTN NA4948 Demand , NTN bearings high tensile
d - 240 mm
F - 265 mm
D - 320 mm
B - 80 mm
C - 80 mm
r min. - 2,1 mm
s - 2 mm
da min. - 251 mm
Da max. - 309 mm
ra max. - 2 mm
Weight - 14,7 Kg
Basic dynamic load rating (C) - 540 kN
Basic static load rating (C0) - 1350 kN
(Grease) Lubrication Speed - 1 000 r/min
(Oil) Lubrication Speed - 1 500 r/min
Size:240 mm * 320 mm *
- #number
- ID(内径)
- OD(外径)
- B(厚度)
NTN Bearings
2011-04-11
2011-12-26
2012-09-16
2013-06-11
2014-03-11
2014-12-16
2015-09-27
2016-07-12
2017-05-02
2018-02-25
2019-01-02
2019-11-15
2020-09-28
2021-08-23
2022-07-22
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