NACHI 7228C Bearing
NACHI 7228C Bearing , NACHI bearing , NACHI 7228C introduced , NACHI bearings pricing
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
da min. - 154 mm
Da max. - 236 mm
ra max. - 2.5 mm
Weight - 8.78 Kg
Basic dynamic load rating (C) - 223 kN
Basic static load rating (C0) - 235 kN
(Grease) Lubrication Speed - 4100 r/min
(Oil) Lubrication Speed - 5600 r/min
Size:140 mm * 250 mm *
- #number
- ID(内径)
- OD(外径)
- B(厚度)
NACHI Bearings
2011-04-15
2011-12-30
2012-09-21
2013-06-16
2014-03-16
2014-12-21
2015-10-02
2016-07-17
2017-05-07
2018-03-02
2019-01-08
2019-11-20
2020-10-04
2021-08-29
2022-07-28
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