KOYO 30209JR Bearing
d - 45 mm
D - 85 mm
T - 20.75 mm
B - 19 mm
C - 16 mm
a - 18.9 mm
r min. - 1.5 mm
r2 min. - 1.5 mm
da min. - 53.5 mm
da max - 54 mm
Da min - 74 mm
Da max. - 76.5 mm
Db min. - 80 mm
ra max. - 1.5 mm
rb max. - 1.5 mm
Weight - 0.502 Kg
Basic dynamic load rating (C) - 67.2 kN
Basic static load rating (C0) - 77.4 kN
(Grease) Lubrication Speed - 4600 r/min
(Oil) Lubrication Speed - 6100 r/min
Calculation factor (e) - 0.4
Calculation factor (Y0) - 0.81
Calculation factor (Y1) - 1.48
Tags : KOYO . 45x85x20.75
- #number
- ID(内径)
- OD(外径)
- B(厚度)
KOYO Bearings
2010-11-04
2011-06-11
2012-01-25
2012-09-25
2013-06-04
2014-02-24
2014-12-04
2015-09-21
2016-07-16
2017-05-19
2018-04-06
2019-03-08
2020-02-09
2021-01-24
2022-01-09
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