ROLLER BEARING FOR RAILWAY CAR Russian patent published in 2012 - IPC F16C19/38 F16C33/46 F16C33/58 B61F15/12 

FIELD: transport.

SUBSTANCE: proposed taper roller veering comprises inner race with raceway directed outward, outer race with raceway directed inward, taper rollers arranged between said two raceways to stay in contact therewith, and retainer 80 to retain rollers at definite spacing and to level them. Retainer 80 features cylindrical structure with inner ring 81 and outer ring 83, and multiple rods 85 arranged between said rings 81 and 83 to make seats. At least one of said rods 85 has head 89 extending therefrom. Inner race comprises external end section and internal end section. Note here that internal end section has groove to receive head 89 of rod 85. In compliance with second version, proposed bearing differs from known designs in that one of separator rods 85 has groove cut therein while internal end section of inner race has extending head to be received in groove in one of said rods 85.

EFFECT: perfected design of retainer and inner race.

12 cl, 4 dwg