KOYO 30228JR Bearing
d - 140 mm
D - 250 mm
T - 45.75 mm
B - 42 mm
C - 36 mm
a - 49.4 mm
r min. - 4 mm
r2 min. - 3 mm
da min. - 158 mm
da max - 163 mm
Da min - 219 mm
Da max. - 236 mm
Db min. - 237 mm
ra max. - 3 mm
rb max. - 2.5 mm
Weight - 8.97 Kg
Basic dynamic load rating (C) - 420 kN
Basic static load rating (C0) - 570 kN
(Grease) Lubrication Speed - 1500 r/min
(Oil) Lubrication Speed - 1900 r/min
Calculation factor (e) - 0.44
Calculation factor (Y0) - 0.76
Calculation factor (Y1) - 1.38
Tags : KOYO . 140x250x45.75
- #number
- ID(内径)
- OD(外径)
- B(厚度)
KOYO Bearings
2010-10-01
2011-05-06
2011-12-19
2012-08-14
2013-04-23
2014-01-12
2014-10-16
2015-08-05
2016-05-28
2017-04-02
2018-02-12
2019-01-10
2019-12-19
2020-12-01
2021-11-15
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