KOYO 303/28CR Bearing
KOYO 303/28CR Bearing , KOYO bearing , KOYO 303/28CR retailers , KOYO bearings Applications
d - 28 mm
D - 68 mm
T - 19,75 mm
B - 18 mm
C - 14 mm
a - 17,8 mm
r min. - 1,5 mm
r2 min. - 1,5 mm
da min. - 36,5 mm
da max - 37 mm
Da min - 55 mm
Da max. - 59,5 mm
Db min. - 64 mm
ra max. - 1,5 mm
rb max. - 1,5 mm
Weight - 0,332 Kg
Basic dynamic load rating (C) - 51,7 kN
Basic static load rating (C0) - 50,2 kN
(Grease) Lubrication Speed - 6200 r/min
(Oil) Lubrication Speed - 8200 r/min
Calculation factor (e) - 0,55
Calculation factor (Y0) - 0,6
Calculation factor (Y1) - 1,1
Size:28 mm * 68 mm * 19,75 mm
- #number
- ID(内径)
- OD(外径)
- B(厚度)
KOYO Bearings
2011-04-20
2012-01-04
2012-09-26
2013-06-22
2014-03-21
2014-12-26
2015-10-07
2016-07-22
2017-05-12
2018-03-07
2019-01-14
2019-11-26
2020-10-09
2021-09-03
2022-08-03
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