KOYO 7228C Bearing
KOYO 7228C Bearing , KOYO bearing , KOYO 7228C manufacturers , KOYO bearings availability
d - 140 mm
D - 250 mm
B - 42 mm
C - 42 mm
Angle (α) - 15 °
a - 47.1 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
(Grease) Lubrication Speed - 4000 r/min
(Oil) Lubrication Speed - 5300 r/min
Calculation factor (f0) - 14.8
Size:140 mm * 250 mm *
- #number
- ID(内径)
- OD(外径)
- B(厚度)
KOYO Bearings
2010-09-06
2011-05-21
2012-02-05
2012-10-28
2013-07-23
2014-04-22
2015-01-28
2015-11-10
2016-08-26
2017-06-17
2018-04-13
2019-02-20
2020-01-02
2020-11-17
2021-10-14
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