KOYO 638 Bearing
KOYO 638 Bearing , KOYO bearing , KOYO 638 Trader , KOYO bearings Retail
d - 8 mm
D - 28 mm
B - 9 mm
C - 9 mm
r min. - 0,3 mm
r1 min. - 0,3 mm
da min. - 10 mm
Da max. - 26 mm
ra max. - 0,3 mm
Weight - 0,029 Kg
Basic dynamic load rating (C) - 4,55 kN
Basic static load rating (C0) - 1,95 kN
(Grease) Lubrication Speed - 26000 r/min
(Oil) Lubrication Speed - 32000 r/min
Calculation factor (f0) - 12,3
Size:8 mm * 28 mm *
- #number
- ID(内径)
- OD(外径)
- B(厚度)
KOYO Bearings
2010-09-15
2011-05-29
2012-02-13
2012-11-06
2013-08-02
2014-05-02
2015-02-08
2015-11-20
2016-09-05
2017-06-26
2018-04-23
2019-03-03
2020-01-14
2020-11-29
2021-10-25
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