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
2011-02-18
2011-11-03
2012-07-23
2013-04-18
2014-01-14
2014-10-20
2015-07-30
2016-05-13
2017-03-02
2017-12-25
2018-10-31
2019-09-10
2020-07-25
2021-06-16
2022-05-15
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