AXLE BOX BEARING ASSEMBLY Russian patent published in 2011 - IPC B61F15/12 F16C19/28 F16C33/76 F16J15/32 

FIELD: transport.

SUBSTANCE: proposed bearing assembly comprises cylindrical roller bearing made up of two fixed two-side outer and two revolving outer rings with rolling races on their inner surfaces, and axial guide sides whereon cylindrical rollers rest. Outer rings have groove on inner surface of outer sides. Rollers are arranged between outer and inner rings and centered between axial sides by separators. Flat protective washers are fitted in grooves on said inner surfaces of outer sides. Every groove on inner surface of outer ring outer surface is provided with lock groove. Inner rings are interconnected by fastening ring fitted in said grooves. It is possible to fit seals made up of bulged protective washers or bulged multi-edge cassette seals in axle box bearing assembly.

EFFECT: perfected design.

5 cl, 6 dwg