Ball bearing
u瞳桑催
18538
on drive end bracket, outer diameter: 42 mms - 18ACR alternator
u瞳秤 "Ball bearing"
MG: MGB (ab September 1968) - Roadster ab GHN4-158371, GT ab GHD4-158231
on drive end bracket, outer diameter: 42 mms - 18ACR alternator