KOYO 30311CR Bearing
KOYO 30311CR Bearing , KOYO bearing , KOYO 30311CR Factor , KOYO bearings inquiry
d - 55 mm
D - 120 mm
T - 31,5 mm
B - 29 mm
C - 22 mm
a - 29,8 mm
r min. - 2,5 mm
r2 min. - 2 mm
da min. - 67 mm
da max - 70 mm
Da min - 97 mm
Da max. - 108 mm
Db min. - 112 mm
ra max. - 2 mm
rb max. - 2 mm
Weight - 1,58 Kg
Basic dynamic load rating (C) - 144 kN
Basic static load rating (C0) - 161 kN
(Grease) Lubrication Speed - 3400 r/min
(Oil) Lubrication Speed - 4500 r/min
Calculation factor (e) - 0,55
Calculation factor (Y0) - 0,6
Calculation factor (Y1) - 1,1
Size:55 mm * 120 mm * 31,5 mm
- #number
- ID(内径)
- OD(外径)
- B(厚度)
KOYO Bearings
2011-03-29
2011-12-13
2012-09-02
2013-05-29
2014-02-26
2014-12-02
2015-09-13
2016-06-27
2017-04-16
2018-02-09
2018-12-18
2019-10-30
2020-09-12
2021-08-06
2022-07-04
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