DOUBLE-ROW ROLLER BEARING Russian patent published in 2016 - IPC F16C19/28 F16C33/34 F16C33/58 

FIELD: machine building.

SUBSTANCE: invention relates to roller bearings. Double-row roller bearing includes inner ring (5) with two cylindrical raceways (6), separated in central part of ring common collar (7), and equipped with collar (8) on outer side of ring, external ring (1) made integral with cylindrical raceways (2) and equipped with a collar (8) on outer side of ring, rolling bodies in form of rollers (9). Collar (8) made on outer side of inner race (5) faces opposite side relative to collar (4) made on outer side of external ring (1). Ends of rollers (9) have a spherical shape of sphere with radius equal to radius of roller (9) and races (2, 6) have shape mating profile of rollers (9).

EFFECT: increased permissible load in axial direction accepted by bearing.

1 cl, 1 dwg