NACHI 7311B Bearing
d - 55 mm
D - 120 mm
B - 29 mm
C - 29 mm
Angle (α) - 40 °
a - 22.3 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) - 81 kN
Basic static load rating (C0) - 58 kN
(Grease) Lubrication Speed - 4500 r/min
(Oil) Lubrication Speed - 6200 r/min
- #number
- ID(内径)
- OD(外径)
- B(厚度)
NACHI Bearings
2010-10-17
2011-05-22
2012-01-06
2012-09-01
2013-05-14
2014-02-01
2014-11-08
2015-08-28
2016-06-17
2017-04-24
2018-03-10
2019-02-06
2020-01-11
2020-12-29
2021-12-10
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