KOYO A4050/A4138 Bearing
KOYO A4050/A4138 Bearing , KOYO bearing , KOYO A4050/A4138 original , KOYO bearings Merchant
d - 12,7 mm
D - 34,988 mm
T - 10,998 mm
B - 10,988 mm
C - 8,73 mm
a - 8,3 mm
r min. - 1,2 mm
r2 min. - 1,2 mm
da min. - 18,5 mm
Da - 29 mm
db min - 17 mm
ra max. - 1,2 mm
rb max. - 1,2 mm
Db - 32 mm
Weight - 0,055 Kg
Basic dynamic load rating (C) - 12,6 kN
Basic static load rating (C0) - 11,9 kN
(Grease) Lubrication Speed - 12000 r/min
(Oil) Lubrication Speed - 17000 r/min
Calculation factor (e) - 0,45
Calculation factor (Y0) - 0,73
Calculation factor (Y1) - 1,33
Size:12,7 mm * 34,988 mm * 10,998 mm
- #number
- ID(内径)
- OD(外径)
- B(厚度)
KOYO Bearings
2011-03-24
2011-12-08
2012-08-28
2013-05-24
2014-02-20
2014-11-26
2015-09-08
2016-06-21
2017-04-10
2018-02-04
2018-12-12
2019-10-23
2020-09-06
2021-07-31
2022-06-28
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