Material: with high-quality zinc alloy material, robust and wear-resistant. Zinc alloy flange underside with excellent quality and long service life. Easy to install: two-hole housing with ball bearing insert for ready to install installation. Metal bearing kit for maintenance and replacement of accessories for 3D printers. Easy to use: adjusting screw clamping ring for secure attachment to guided shaft. Built-in pillow bearings, parts and accessories for 3D printers and other machines. Very helpful when holding the drive shaft. Adjustable angle: the fine tuning can be fixed between the inner bearing and outer ring angle. Smooth, low friction and high rigidity. 3D printer bearings: Our bearings / flange bearings are therefore always the best choice for your locations. Although on waves, axles or machines in the industry or on your 3D printer in your spare time.