Material: Made of high quality zinc alloy, sturdy and wear-resistant, zinc alloy bottom side with excellent quality and long service life. Easy to install: housing with two holes with ball bearing insert for ready-to-install installation. Metal bearing kit for maintenance and replacement of 3D printer accessories. Easy to use: screw clamp ring for secure attachment to the guided shaft. Integrated pillow block bearings, parts and accessories for 3D printers and other machines. Very useful for holding the drive shaft. Adjustable angle: fine adjustment can fix between inner bearing and outer ring angle. Smooth running, low friction and high rigidity. 3D printer bearings: So our bearing blocks / flanged bearings are always the best choice for your locations. Although eg. Shafts, axes or machines in industry or on your 3D printer in your spare time. Ours are always the best choice.