KOYO 7228 Bearing
KOYO 7228 Bearing , KOYO bearing , KOYO 7228 Supermarket , KOYO bearings Middleman
d - 140 mm
D - 250 mm
B - 42 mm
C - 42 mm
Angle (α) - 30 °
a - 77,3 mm
r min. - 3 mm
r1 min. - 1,1 mm
da min. - 154 mm
Da max. - 236 mm
ra max. - 2.5 mm
Weight - 7,76 Kg
Basic dynamic load rating (C) - 218 kN
Basic static load rating (C0) - 234 kN
(Grease) Lubrication Speed - 2900 r/min
(Oil) Lubrication Speed - 3600 r/min
Size:140 mm * 250 mm *
- #number
- ID(内径)
- OD(外径)
- B(厚度)
KOYO Bearings
2011-02-17
2011-11-03
2012-07-23
2013-04-18
2014-01-14
2014-10-20
2015-07-30
2016-05-12
2017-03-01
2017-12-25
2018-10-30
2019-09-10
2020-07-24
2021-06-16
2022-05-15
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