Turbocharger bearing and lubrication system.

摘要

An exhaust driven turbocharger with cartridge ball bearing assembly and cartridge lubrication system. The ball bearing assembly includes an inner race (20) and two outer races (14,15) with two sets of balls (30,31) between them which are preloaded towards the inner race (20). The cartridge lubrication system includes a pump (46), a filter (47) and a housing (5) including cooling fins (58).