Here is a New Old Stock Genuine Original Unipart RHP Clutch Release Bearing (there are some marks, tatty box) for

Triumph

Dolomite 1300 6 1/2" Clutch 1976-80

Dolomite 1300 7 1/4" Clutch 1979-80

Dolomite 1500 & 1500HL 1976-80

Herald 1200 with 6 1/2" Clutch (not 6 1/4") from chassis no. GA1985E on 1966-70

Herald 12/50 chassis no. GA76473E on 1965-67

Herald 13/60 1967-71

Spitfire Mk2, Mk3, Mk4, 1500 1965-80

Toledo 1300 1970-76

1500 RWD 1973-76 models.