NACHI 7311 Bearing
d - 55 mm
D - 120 mm
B - 29 mm
C - 29 mm
Angle (α) - 30 °
a - 10.8 mm
r min. - 2 mm
r1 min. - 1 mm
da min. - 65 mm
Da max. - 110 mm
ra max. - 2 mm
Weight - 1.45 Kg
Basic dynamic load rating (C) - 85.5 kN
Basic static load rating (C0) - 61.5 kN
(Grease) Lubrication Speed - 5000 r/min
(Oil) Lubrication Speed - 7000 r/min
- #number
- ID(内径)
- OD(外径)
- B(厚度)
NACHI Bearings
2010-11-23
2011-07-01
2012-02-15
2012-10-16
2013-06-27
2014-03-21
2014-12-30
2015-10-17
2016-08-12
2017-06-14
2018-05-04
2019-04-07
2020-03-09
2021-02-25
2022-02-10
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