NACHI 7311DB 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
2B - 58 mm
da min. - 61 mm
Da max. - 114 mm
ra max. - 1 mm
Weight - 1.45 Kg
Basic dynamic load rating (C) - 139 kN
Basic static load rating (C0) - 123 kN
(Grease) Lubrication Speed - 4000 r/min
(Oil) Lubrication Speed - 5500 r/min
- #number
- ID(内径)
- OD(外径)
- B(厚度)
NACHI Bearings
2010-09-11
2011-04-16
2011-11-29
2012-07-23
2013-03-29
2013-12-18
2014-09-23
2015-07-07
2016-05-01
2017-03-04
2018-01-14
2018-12-12
2019-11-17
2020-10-28
2021-10-17
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