PLAIN BEARING FOR A MECHANICAL GEAR OF AN AIRCRAFT TURBINE ENGINE

Plain bearing (50) for a mechanical reducer (6) of a turbomachine, in particular of an aircraft, the plain bearing (50) being formed from a single piece and comprising: - a cylindrical body (52) comprising: + an external cylindrical surface (56) for guiding, + a first axial mounting extension (64), + a first circumferential flange (66) extending around the first extension (64), + a second axial mounting extension (68), and + a second circumferential flange (70) extending around the second extension (68), characterized in that it further comprises: - a fixing cover (54) which is connected to said first axial extension (64) and which extends axially facing said first flange (66).