NSK 7311A Bearing
d - 55 mm
D - 120 mm
B - 29 mm
C - 29 mm
a - 39.8 mm
r min. - 2 mm
r1 min. - 1 mm
da min. - 65 mm
Da max. - 110 mm
ra max. - 2 mm
Weight - 1.41 Kg
Basic dynamic load rating (C) - 86 kN
Basic static load rating (C0) - 61.5 kN
(Grease) Lubrication Speed - 5 000 r/min
(Oil) Lubrication Speed - 6 700 r/min
- #number
- ID(内径)
- OD(外径)
- B(厚度)
NSK Bearings
2011-01-27
2011-09-08
2012-04-27
2012-12-29
2013-09-13
2014-06-14
2015-03-29
2016-01-16
2016-11-11
2017-09-18
2018-08-10
2019-07-19
2020-06-22
2021-06-11
2022-05-25
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