ROLLING BEARING ASSEMBLY WITH INTERNAL LUBRICATION

摘要

Rolling bearing assembly comprising an inner ring(2),an outer ring(3), at least one row of rolling elements(4) disposed between raceways (13a, 13b) provided on the inner and outer rings (2, 3), and an annular housing (6) inside which at least one of the rings (3) is arranged, said one ring(3) comprising two half ring parts (3a, 3b), at least one of the two half ring parts (3a) of said one ring (3) defining with the annular housing (6) a closed space (23a) inside which a lubricant (25) is located, at least one half ring part (3a) comprising passage means (24a) for the lubricant (25) to pass from the closed space (23a) to the raceways (13a, 13b). The rolling bearing assembly (1) comprises a pressure creating means (26a) disposed in said closed space (23a) on a side opposite to said passage means (24a).