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
2011-01-24
2011-10-09
2012-06-27
2013-03-23
2013-12-18
2014-09-22
2015-07-02
2016-04-15
2017-02-01
2017-11-26
2018-09-30
2019-08-11
2020-06-23
2021-05-16
2022-04-13
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