NACHI 7228 Bearing
d - 140 mm
D - 250 mm
B - 42 mm
C - 42 mm
Angle (α) - 30 °
a - 35.3 mm
r min. - 3 mm
r1 min. - 1.1 mm
da min. - 154 mm
Da max. - 236 mm
ra max. - 2.5 mm
Weight - 8.78 Kg
Basic dynamic load rating (C) - 211 kN
Basic static load rating (C0) - 228 kN
(Grease) Lubrication Speed - 2200 r/min
(Oil) Lubrication Speed - 3000 r/min
- #number
- ID(内径)
- OD(外径)
- B(厚度)
NACHI Bearings
2010-11-09
2011-06-16
2012-01-30
2012-09-30
2013-06-09
2014-03-02
2014-12-09
2015-09-29
2016-07-24
2017-05-25
2018-04-13
2019-03-17
2020-02-16
2021-01-31
2022-01-18
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