KOYO 57008R Bearing
KOYO 57008R Bearing , KOYO bearing , KOYO 57008R Stockist , KOYO bearings manufacturer
d - 20 mm
D - 47 mm
T - 15,25 mm
B - 14 mm
C - 12 mm
a - 12,9 mm
r min. - 1 mm
r2 min. - 1 mm
da min. - 25,5 mm
da max - 26 mm
Da min - 37 mm
Da max. - 41,5 mm
Db min. - 44 mm
ra max. - 1 mm
rb max. - 1 mm
Weight - 0,125 Kg
Basic dynamic load rating (C) - 25,8 kN
Basic static load rating (C0) - 25,5 kN
(Grease) Lubrication Speed - 9000 r/min
(Oil) Lubrication Speed - 12000 r/min
Calculation factor (e) - 0,52
Calculation factor (Y0) - 0,64
Calculation factor (Y1) - 1,16
Size:20 mm * 47 mm * 15,25 mm
- #number
- ID(内径)
- OD(外径)
- B(厚度)
KOYO Bearings
2010-10-06
2011-06-21
2012-03-06
2012-11-28
2013-08-25
2014-05-26
2015-03-03
2015-12-15
2016-09-30
2017-07-22
2018-05-19
2019-03-30
2020-02-10
2020-12-26
2021-11-22
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