4 Pack Ball Bearings, 20mm Pillow Block Bearings, Ball Bearings Flange Bore Self Support Mounted Self Adjust

General description The 4 Pack Ball Bearings are designed for durability and strength, made from zinc alloy to ensure wear resistance. These pillow block bearings feature a flange bore for easy mounting and self-supporting capabilities, making them ideal for various applications. Technical specifications Material: Zinc alloy Inner diameters available: 10 mm and 20 mm Size: 20 mm Installation Easy to install with a two-hole body and ball bearing insert for ready-to-assemble installation. Locking ring adjustment screw for secure attachment to the driven shaft. Usage Suitable for aerospace, industrial automation, compressors, machinery, and printing machinery. Facilitates maintenance and replacement of 3D printer parts.