NACHI 7228DF Bearing
NACHI 7228DF Bearing , NACHI bearing , NACHI 7228DF manufacturer , NACHI bearings Importer
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
2B - 84 mm
da min. - 147 mm
Da max. - 243 mm
ra max. - 1 mm
Weight - 8.78 Kg
Basic dynamic load rating (C) - 345 kN
Basic static load rating (C0) - 525 kN
(Grease) Lubrication Speed - 1800 r/min
(Oil) Lubrication Speed - 2400 r/min
Size:140 mm * 250 mm *
- #number
- ID(内径)
- OD(外径)
- B(厚度)
NACHI Bearings
2010-09-13
2011-05-27
2012-02-11
2012-11-03
2013-07-31
2014-04-30
2015-02-05
2015-11-18
2016-09-03
2017-06-24
2018-04-21
2019-03-01
2020-01-10
2020-11-25
2021-10-22
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