NACHI 7228CDB Bearing
d - 140 mm
D - 250 mm
B - 42 mm
C - 42 mm
Angle (α) - 15 °
a - 1.3 mm
r min. - 3 mm
r1 min. - 1.1 mm
2B - 84 mm
da min. - 154 mm
Da max. - 243 mm
ra max. - 1 mm
Weight - 8.78 Kg
Basic dynamic load rating (C) - 360 kN
Basic static load rating (C0) - 470 kN
(Grease) Lubrication Speed - 3300 r/min
(Oil) Lubrication Speed - 4500 r/min
- #number
- ID(内径)
- OD(外径)
- B(厚度)
NACHI Bearings
2010-09-25
2011-04-30
2011-12-13
2012-08-08
2013-04-14
2014-01-05
2014-10-09
2015-07-27
2016-05-19
2017-03-25
2018-02-04
2019-01-03
2019-12-11
2020-11-22
2021-11-06
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