9MM BALL BEARINGS (2PCS)
Make sure your rollers roll smoothly by fitting ball bearings!
The two ball bearings have a 9mm outer diameter, and are joined by four brass bushings and screws for attachment. Thickness: 3mm.
9MM BALL BEARINGS (2PCS)
Make sure your rollers roll smoothly by fitting ball bearings!
The two ball bearings have a 9mm outer diameter, and are joined by four brass bushings and screws for attachment. Thickness: 3mm.