KOYO 30248R Bearing
KOYO 30248R Bearing , KOYO bearing , KOYO 30248R Shopkeeper , KOYO bearings original
d - 240 mm
D - 440 mm
T - 79 mm
B - 72 mm
C - 60 mm
a - 82,7 mm
r min. - 5 mm
r2 min. - 4 mm
da min. - 262 mm
da max - 287 mm
Da min - 377 mm
Da max. - 422 mm
Db min. - 409 mm
ra max. - 4 mm
rb max. - 3 mm
Weight - 49,5 Kg
Basic dynamic load rating (C) - 1230 kN
Basic static load rating (C0) - 1790 kN
(Grease) Lubrication Speed - 730 r/min
(Oil) Lubrication Speed - 980 r/min
Calculation factor (e) - 0,42
Calculation factor (Y0) - 0,79
Calculation factor (Y1) - 1,43
Size:240 mm * 440 mm * 79 mm
- #number
- ID(内径)
- OD(外径)
- B(厚度)
KOYO Bearings
2011-04-10
2011-12-25
2012-09-14
2013-06-10
2014-03-10
2014-12-15
2015-09-26
2016-07-10
2017-04-30
2018-02-23
2019-01-01
2019-11-14
2020-09-27
2021-08-21
2022-07-20
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