KOYO 477/472 Bearing
KOYO 477/472 Bearing , KOYO bearing , KOYO 477/472 description , KOYO bearings low friction
d - 63,5 mm
D - 120 mm
T - 29,794 mm
B - 29,007 mm
C - 24,237 mm
a - 25,7 mm
r min. - 0,8 mm
r2 min. - 2 mm
da min. - 73 mm
Da - 108 mm
db min - 72 mm
ra max. - 0,8 mm
rb max. - 2 mm
Db - 113 mm
Weight - 1,46 Kg
Basic dynamic load rating (C) - 118 kN
Basic static load rating (C0) - 161 kN
(Grease) Lubrication Speed - 3200 r/min
(Oil) Lubrication Speed - 4200 r/min
Calculation factor (e) - 0,38
Calculation factor (Y0) - 0,86
Calculation factor (Y1) - 1,56
Size:63,5 mm * 120 mm * 29,794 mm
- #number
- ID(内径)
- OD(外径)
- B(厚度)
KOYO Bearings
2011-01-13
2011-09-28
2012-06-16
2013-03-11
2013-12-07
2014-09-10
2015-06-20
2016-04-02
2017-01-19
2017-11-12
2018-09-17
2019-07-28
2020-06-10
2021-05-01
2022-03-30
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