FIELD: machine building.
SUBSTANCE: bearing assembly contains at least two rolling bearings, steady supporting centring surface and serrated separator with extended cylindrical part beyond bearings dimensions and slots in the shape of crown for rolling elements made on both sides of separator cylindrical part. Steady supporting centring surface of separator is provided with groves for oil supply to separator. Extended cylindrical part of separator between adjacent bearings in assembly may be designed consisting of two parts with possibility of their sliding relative to each other.
EFFECT: improving reliability, wearability and endurance of bearing assemblies consisting of bearings of various types and sizes operating at high speeds under heavy centrifugal loads hundreds of times more than gravity acceleration.
7 cl, 3 dwg
Title | Year | Author | Number |
---|---|---|---|
SUPPORTING DEVICE | 2009 |
|
RU2401953C1 |
BEARING UNIT | 2001 |
|
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PLANETARY MILL | 1994 |
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TURBOCHARGER OF THE PRESSURIZATION SYSTEM OF THE INTERNAL COMBUSTION ENGINE | 2021 |
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SU1749569A1 |
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|
RU2049281C1 |
Authors
Dates
2013-01-20—Published
2011-07-19—Filed