The correct bearing kit for your 2021 Keystone Passport 267BHWE with Lippert 3.5K axles is the Hub Bearing Kit for Lippert, Dexter, and AL-KO Axles # BK2-100.
This kit includes 1 outer bearing, 1 inner bearing, 1 inner cup, 1 outer cup, 1 grease seal, 1 cotter pin, and 1 tang washer. view full answer...