KOYO 30234JR Bearing
d - 170 mm
D - 310 mm
T - 57 mm
B - 52 mm
C - 43 mm
a - 61.2 mm
r min. - 5 mm
r2 min. - 4 mm
da min. - 192 mm
da max - 202 mm
Da min - 269 mm
Da max. - 292 mm
Db min. - 288 mm
ra max. - 4 mm
rb max. - 3 mm
Weight - 17.8 Kg
Basic dynamic load rating (C) - 620 kN
Basic static load rating (C0) - 867 kN
(Grease) Lubrication Speed - 1100 r/min
(Oil) Lubrication Speed - 1500 r/min
Calculation factor (e) - 0.44
Calculation factor (Y0) - 0.76
Calculation factor (Y1) - 1.38
Tags : KOYO . 170x310x57
- #number
- ID(内径)
- OD(外径)
- B(厚度)
KOYO Bearings
2010-09-08
2011-04-13
2011-11-25
2012-07-20
2013-03-24
2013-12-14
2014-09-18
2015-07-03
2016-04-25
2017-02-28
2018-01-10
2018-12-07
2019-11-12
2020-10-21
2021-10-12
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