KitchenAid Stand Mixer Rear Bearing Bracket Assembly. This Bearing Assembly fits KitchenAid Stand Mixers starting. K45, K4, K5, KSM5, KSM90, KP5, KPM5, KSM100, KSM103, KSM111, KSM120, KSM150. 5KSM150, 5KSM156, 5KSM45, 5KSM5, 7K45, 7K5, 8KSM90, 9KSM150, 9KSM90, BEA30.