One-Piece Hub Bearing Explained - VW T6. • In this video, we replace the rear wheel hub bearing on a Volkswagen T6. This model uses a specific bearing design where the hub bearing and retaining ring are integrated into a single unit. Because of this construction, the bearing must be removed and installed as one piece, which requires the correct tools and procedure. • To perform the replacement properly, we use a dedicated special tool with adapter rings, allowing the bearing to be pressed out of