KOYO 7409B Bearing
KOYO 7409B Bearing , KOYO bearing , KOYO 7409B Agent , KOYO bearings introduced
d - 45 mm
D - 120 mm
B - 29 mm
C - 29 mm
Angle (α) - 40 °
a - 49.5 mm
r min. - 2 mm
r1 min. - 1 mm
da min. - 55 mm
Da max. - 110 mm
ra max. - 2 mm
Weight - 1.55 Kg
(Grease) Lubrication Speed - 4800 r/min
(Oil) Lubrication Speed - 6600 r/min
Size:45 mm * 120 mm *
- #number
- ID(内径)
- OD(外径)
- B(厚度)
KOYO Bearings
2010-09-28
2011-06-12
2012-02-27
2012-11-19
2013-08-16
2014-05-16
2015-02-22
2015-12-05
2016-09-20
2017-07-12
2018-05-09
2019-03-19
2020-01-30
2020-12-15
2021-11-11
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