KOYO 6988 Bearing
KOYO 6988 Bearing , KOYO bearing , KOYO 6988 Demand , KOYO bearings manufacturer
d - 440 mm
D - 600 mm
B - 74 mm
C - 74 mm
r min. - 4 mm
da min. - 456 mm
Da max. - 584 mm
ra max. - 3 mm
Weight - 61,3 Kg
Basic dynamic load rating (C) - 396 kN
Basic static load rating (C0) - 676 kN
(Grease) Lubrication Speed - 740 r/min
(Oil) Lubrication Speed - 870 r/min
Calculation factor (f0) - 16,4
Size:440 mm * 600 mm *
- #number
- ID(内径)
- OD(外径)
- B(厚度)
KOYO Bearings
2011-03-09
2011-11-22
2012-08-12
2013-05-08
2014-02-04
2014-11-09
2015-08-21
2016-06-03
2017-03-24
2018-01-16
2018-11-23
2019-10-04
2020-08-19
2021-07-11
2022-06-08
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