KOYO 30205JR Bearing
d - 25 mm
D - 52 mm
T - 16.25 mm
B - 15 mm
C - 13 mm
a - 12.9 mm
r min. - 1 mm
r2 min. - 1 mm
da min. - 30.5 mm
da max - 31 mm
Da min - 44 mm
Da max. - 46.5 mm
Db min. - 48 mm
ra max. - 1 mm
rb max. - 1 mm
Weight - 0.156 Kg
Basic dynamic load rating (C) - 31.5 kN
Basic static load rating (C0) - 33.7 kN
(Grease) Lubrication Speed - 7800 r/min
(Oil) Lubrication Speed - 10000 r/min
Calculation factor (e) - 0.37
Calculation factor (Y0) - 0.88
Calculation factor (Y1) - 1.6
- #number
- ID(内径)
- OD(外径)
- B(厚度)
KOYO Bearings
2011-01-03
2011-08-13
2012-03-31
2012-12-04
2013-08-15
2014-05-15
2015-02-23
2015-12-12
2016-10-09
2017-08-13
2018-07-06
2019-06-12
2020-05-15
2021-05-06
2022-04-17
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