Black Bearing 1" 1/2 40x51.8x8-36/45° headset bearing
Black Bearing 1" 1/2 40x51.8x8-36/45° headset bearing.
Features
- Steel (standard)
- “2RS” seals: state-of-the-art double-lip labyrinth seals. Improved water and dust resistance combined with low friction.
- Ground channels for improved smoothness and longer service life.
- Superior quality lubricant.
- High quality balls, labelled “abec 5”.