KOYO 303/28R Bearing
KOYO 303/28R Bearing , KOYO bearing , KOYO 303/28R Agent , KOYO bearings Importer
d - 28 mm
D - 68 mm
T - 19,75 mm
B - 18 mm
C - 16 mm
a - 14,9 mm
r min. - 1,5 mm
r2 min. - 1,5 mm
da min. - 36,5 mm
da max - 38 mm
Da min - 58 mm
Da max. - 59,5 mm
Db min. - 63 mm
ra max. - 1,5 mm
rb max. - 1,5 mm
Weight - 0,345 Kg
Basic dynamic load rating (C) - 53,5 kN
Basic static load rating (C0) - 54 kN
(Grease) Lubrication Speed - 6100 r/min
(Oil) Lubrication Speed - 8200 r/min
Calculation factor (e) - 0,32
Calculation factor (Y0) - 1,04
Calculation factor (Y1) - 1,88
Size:28 mm * 68 mm * 19,75 mm
- #number
- ID(内径)
- OD(外径)
- B(厚度)
KOYO Bearings
2010-11-02
2011-07-17
2012-04-03
2012-12-26
2013-09-22
2014-06-24
2015-04-02
2016-01-13
2016-10-30
2017-08-22
2018-06-20
2019-05-02
2020-03-13
2021-01-28
2021-12-27
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