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
2010-08-30
2011-05-14
2012-01-29
2012-10-21
2013-07-17
2014-04-15
2015-01-21
2015-11-03
2016-08-18
2017-06-09
2018-04-05
2019-02-12
2019-12-25
2020-11-09
2021-10-06
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