KOYO 12580/12520 Bearing
KOYO 12580/12520 Bearing , KOYO bearing , KOYO 12580/12520 introduced , KOYO bearings high precision
d - 20,638 mm
D - 49,225 mm
T - 19,845 mm
B - 19,845 mm
C - 15,875 mm
a - 12,7 mm
r min. - 1,6 mm
r2 min. - 1,6 mm
da min. - 28,5 mm
Da - 42,5 mm
db min - 26 mm
ra max. - 1,6 mm
rb max. - 1,6 mm
Db - 45,5 mm
Weight - 0,183 Kg
Basic dynamic load rating (C) - 36,4 kN
Basic static load rating (C0) - 37,7 kN
(Grease) Lubrication Speed - 8600 r/min
(Oil) Lubrication Speed - 12000 r/min
Calculation factor (e) - 0,32
Calculation factor (Y0) - 1,02
Calculation factor (Y1) - 1,86
Size:20,638 mm * 49,225 mm * 19,845 mm
- #number
- ID(内径)
- OD(外径)
- B(厚度)
KOYO Bearings
2011-04-08
2011-12-23
2012-09-13
2013-06-08
2014-03-08
2014-12-13
2015-09-24
2016-07-08
2017-04-28
2018-02-21
2018-12-29
2019-11-11
2020-09-24
2021-08-19
2022-07-17
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