NACHI 7311DB Bearing
NACHI 7311DB Bearing , NACHI bearing , NACHI 7311DB life cycle , NACHI bearings Applications
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
Size:55 mm * 120 mm *
- #number
- ID(内径)
- OD(外径)
- B(厚度)
NACHI Bearings
2011-02-01
2011-10-17
2012-07-06
2013-03-31
2013-12-27
2014-10-01
2015-07-11
2016-04-24
2017-02-10
2017-12-06
2018-10-10
2019-08-22
2020-07-04
2021-05-26
2022-04-25
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