KOYO 30311DJR Bearing
KOYO 30311DJR Bearing , KOYO bearing , KOYO 30311DJR quote , KOYO bearings introduced
d - 55 mm
D - 120 mm
T - 31,5 mm
B - 29 mm
C - 21 mm
a - 38,4 mm
r min. - 2,5 mm
r2 min. - 2 mm
da min. - 67 mm
da max - 68 mm
Da min - 94 mm
Da max. - 108 mm
Db min. - 113 mm
ra max. - 2 mm
rb max. - 2 mm
Weight - 1,59 Kg
Basic dynamic load rating (C) - 129 kN
Basic static load rating (C0) - 148 kN
(Grease) Lubrication Speed - 2900 r/min
(Oil) Lubrication Speed - 4000 r/min
Calculation factor (e) - 0,83
Calculation factor (Y0) - 0,4
Calculation factor (Y1) - 0,73
Size:55 mm * 120 mm * 31,5 mm
- #number
- ID(内径)
- OD(外径)
- B(厚度)
KOYO Bearings
2010-10-08
2011-06-22
2012-03-08
2012-11-30
2013-08-26
2014-05-28
2015-03-05
2015-12-16
2016-10-01
2017-07-24
2018-05-21
2019-03-31
2020-02-11
2020-12-28
2021-11-24
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