NACHI 644/633 Bearing
NACHI 644/633 Bearing , NACHI bearing , NACHI 644/633 Wholesale , NACHI bearings life cycle
d - 71.438 mm
D - 130.175 mm
T - 41.275 mm
B - 41.275 mm
C - 31.750 mm
a - 11.2 mm
r1 min. - 3.5 mm
r2 min. - 3.3 mm
Weight - 2,55 Kg
Basic dynamic load rating (C) - 151000 kN
Basic static load rating (C0) - 229000 kN
(Grease) Lubrication Speed - 2800 r/min
(Oil) Lubrication Speed - 3800 r/min
Calculation factor (e) - 0.36
Calculation factor (Y0) - 0.91
Calculation factor (Y1) - 1.7
Size:71.438 mm * 130.175 mm * 41.275 mm
- #number
- ID(内径)
- OD(外径)
- B(厚度)
NACHI Bearings
2011-04-23
2012-01-07
2012-09-29
2013-06-24
2014-03-24
2014-12-29
2015-10-11
2016-07-25
2017-05-16
2018-03-11
2019-01-18
2019-11-29
2020-10-13
2021-09-07
2022-08-07
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