Easy to use: Clamping ring set screw for secure fixation on the guided shaft. Integrated pillow block bearings, parts and accessories for 3D printers and other machines. Very useful for holding the drive shaft. Material: Using high-quality zinc alloy material, sturdy and wear-resistant, zinc alloy flange bottom of excellent quality and long service life. Easy to install: Two-hole housing with ball bearing insert for ready-to-assemble installation. Metal bearing set for maintenance and replacement of 3D printer accessories. Adjustable angle: Between the inner bearing and the outer ring angle can fix the fine adjustment. Smooth operation, low friction and high rigidity. 3D printer bearings: Our bearing units / flange bearings are therefore always the best choice for your sites. Although e.g. Shafts, axles or machinery in industry or on your 3D printer in your spare time. Ours are always the best choice. This pillow block insert bearing is a self-aligning pillow block bearing, you can easily adjust or replace the bearing. The bearings have a wide inner ring with two set screws for securing to the shaft. Two-bolt housing with ball bearing insert for plug-and-play assembly. Locking screw locking for secure attachment to the guided shaft. Fine adjustment can be made between the inner bearing and the outer locating ring angle. Specifications: Material: Zinc Alloy Package Includes: 4 x Pillow Block Bearings with Bore Diameter LRFR is committed to providing each customer with the highest possible standard of customer service.