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
2011-01-28
2011-09-09
2012-04-28
2012-12-30
2013-09-14
2014-06-15
2015-03-31
2016-01-17
2016-11-13
2017-09-20
2018-08-11
2019-07-22
2020-06-24
2021-06-13
2022-05-27
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