NTN NAO-40×55×17 Bearing
NTN NAO-40×55×17 Bearing , NTN bearing , NTN NAO-40×55×17 original , NTN bearings introduced
d - 40 mm
F - 45 mm
D - 55 mm
E - 50 mm
B - 17 mm
C - 17 mm
r min. - 0,3 mm
da min. - 42 mm
Da max. - 53 mm
db - 49,2 mm
ra max. - 0,3 mm
Db - 45,6 mm
Weight - 0,127 Kg
Basic dynamic load rating (C) - 22,3 kN
Basic static load rating (C0) - 44,5 kN
(Grease) Lubrication Speed - 6 000 r/min
(Oil) Lubrication Speed - 9 000 r/min
Size:40 mm * 55 mm *
- #number
- ID(内径)
- OD(外径)
- B(厚度)
NTN Bearings
2011-04-17
2012-01-01
2012-09-23
2013-06-18
2014-03-18
2014-12-23
2015-10-04
2016-07-19
2017-05-09
2018-03-04
2019-01-11
2019-11-22
2020-10-06
2021-08-31
2022-07-31
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