KOYO 7228B Bearing
KOYO 7228B Bearing , KOYO bearing , KOYO 7228B Buy , KOYO bearings manufacturers
d - 140 mm
D - 250 mm
B - 42 mm
C - 42 mm
Angle (α) - 40 °
a - 102,8 mm
r min. - 3 mm
r1 min. - 1,1 mm
da min. - 154 mm
Da max. - 236 mm
ra max. - 2.5 mm
Weight - 7,76 Kg
Basic dynamic load rating (C) - 197 kN
Basic static load rating (C0) - 213 kN
(Grease) Lubrication Speed - 2200 r/min
(Oil) Lubrication Speed - 2900 r/min
Size:140 mm * 250 mm *
- #number
- ID(内径)
- OD(外径)
- B(厚度)
KOYO Bearings
2010-10-03
2011-06-17
2012-03-03
2012-11-25
2013-08-21
2014-05-22
2015-02-27
2015-12-11
2016-09-26
2017-07-18
2018-05-15
2019-03-26
2020-02-05
2020-12-21
2021-11-18
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