NTN 239/500 Bearing
NTN 239/500 Bearing , NTN bearing , NTN 239/500 equipment , NTN bearings life cycle
d - 500 mm
D - 670 mm
B - 128 mm
C - 128 mm
r min. - 5 mm
da min. - 522 mm
Da max. - 648 mm
ra max. - 4 mm
Weight - 131 Kg
Basic dynamic load rating (C) - 2 370 kN
Basic static load rating (C0) - 5 600 kN
(Grease) Lubrication Speed - 430 r/min
(Oil) Lubrication Speed - 560 r/min
Calculation factor (e) - 0,17
Calculation factor (Y0) - 3,93
Calculation factor (Y1) - 4,02
Calculation factor (Y2) - 5,98
Size:500 mm * 670 mm *
- #number
- ID(内径)
- OD(外径)
- B(厚度)
NTN Bearings
2010-10-05
2011-06-19
2012-03-05
2012-11-27
2013-08-23
2014-05-25
2015-03-02
2015-12-13
2016-09-28
2017-07-21
2018-05-18
2019-03-28
2020-02-08
2020-12-24
2021-11-20
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