BEARING ASSEMBLY OF CUTTING MECHANISM Russian patent published in 2016 - IPC A01B71/04 A01B15/16 

FIELD: agriculture.

SUBSTANCE: invention relates to agriculture, particularly, to cutting mechanisms of tillage machinery bearing assemblies, and can be used in disk harrows or sowing machines of direct sowing. Bearing assembly comprises fixed and movable parts, between which there is bearing unit, sealing device, axle with flange. Bearing unit is composed of two radial thrust bearings or one of two-row, which outer ring is common, and for each row of rollers there is separate inner ring. Flange has holes of threaded connections for attachment of tillage element. Bearing unit is fixed in fixed part by retaining ring. Flange is made with hub and is detachably fixed on axis. Bearing unit is clamped between axis collar and flange hub.

EFFECT: such design will allow improving maintainability due to fast and easy replacement of gland or sealing packings, longer life, reduced dimensions and ensure saving lubricant materials.

11 cl, 3 dwg