RU2002107654A - FRICTION BEARING - Google Patents

Claims (5)

1. A rolling bearing containing inner and outer rings with raceways, rolling bodies located between them, made in the form of rollers installed in the seats of the separator, rolling bodies - rollers are made single-stage or multi-stage and a larger diameter of the stage (s) - contacts only with the track rolling of the outer ring of the bearing, and the smaller diameter of the step (s) - only with the raceway of its inner ring with a constant and the same speed of rotation, while the condition for assembling the bearings must be met Nika:

where d _1m is the diameter of the raceway of the inner ring of the bearing;
D _wm1 is the diameter of the lower step (s) of the roller;
D _1m is the diameter of the raceway of the outer ring of the bearing;
D _wm2 is the diameter of the larger step (s) of the roller,
and the raceway (s) of the inner ring of the bearing is made with a groove (grooves) to form a gap with a large diameter of the step (s) of the roller, characterized in that the rolling bodies - rollers - are made, for example, with a larger diameter of the step (s) - spherical or barrel-shaped.  2. A rolling bearing, characterized in that the rolling bodies - rollers - are made of conical step type.  3. The rolling bearing according to paragraphs. 1 and 2, characterized in that the rolling bodies - rollers are provided with rings, which are made with an increased outer diameter, in relation to the calculated according to the condition of assembly of the bearing.  4. The rolling bearing according to paragraphs. 1-3, characterized in that the rolling bodies - rollers - are equipped with rings made of elastic tricycle, for example, with point contact with the raceways of the bearing.  5. The rolling bearing according to claim 3, comprising twisted cylindrical rollers, characterized in that the rings mounted on the twisted roller have a spherical surface on the inside.