KOYO 2580/2520 Bearing
KOYO 2580/2520 Bearing , KOYO bearing , KOYO 2580/2520 precision angular , KOYO bearings life cycle
d - 31.75 mm
D - 66,421 mm
T - 25,4 mm
B - 25,357 mm
C - 20,638 mm
a - 16 mm
r min. - 0,8 mm
r2 min. - 3,2 mm
da min. - 38,5 mm
Da - 57 mm
db min - 37,5 mm
ra max. - 0,8 mm
rb max. - 3,2 mm
Db - 62,5 mm
Weight - 0,404 Kg
Basic dynamic load rating (C) - 71,4 kN
Basic static load rating (C0) - 85,1 kN
(Grease) Lubrication Speed - 6000 r/min
(Oil) Lubrication Speed - 8000 r/min
Calculation factor (e) - 0,27
Calculation factor (Y0) - 1,21
Calculation factor (Y1) - 2,19
Size:31.75 mm * 66,421 mm * 25,4 mm
- #number
- ID(内径)
- OD(外径)
- B(厚度)
KOYO Bearings
2010-08-29
2011-05-13
2012-01-28
2012-10-20
2013-07-16
2014-04-14
2015-01-20
2015-11-02
2016-08-17
2017-06-08
2018-04-04
2019-02-11
2019-12-24
2020-11-08
2021-10-04
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