TAPERED DOUBLE ROW ROLLER BEARING WITH REAR LOCKING ELEMENT Russian patent published in 2023 - IPC F16C19/14 

FIELD: mechanical engineering.

SUBSTANCE: tapered double-row roller bearing with a rear locking element comprises an outer bearing ring, an inner bearing ring and two rows of tapered rollers, designed to roll by means of a cage and installed between the outer bearing ring and the inner bearing ring; and additionally comprises a rear retaining ring installed in the area of the carriage axle shoulder and adjacent to the locking end surface of the inner ring of the bearing; the inner bearing ring is firmly connected to the rear circlip by means of a locking ring.

EFFECT: reduction in bearing wear and an increase in its maintenance cycle.

14 cl, 8 dwg