Hey DIYers and mechanics! If you're working on machinery projects, these Aexit pillow block bearings are exactly what you need. You get 4 pieces of KP000 transmission parts with 10mm drill holes, made from durable zinc alloy that's rust-proof and built to last. These aren't your average bearings - they're self-aligning pillow block bearings, which means you can adjust or replace them super easily when needed. The one-piece housing design keeps the outer ring stationary while the inner ring rotates smoothly. Measuring about 2.6 x 0.63 x 1.5 inches (67 x 16 x 35mm), these bearings are perfect for all kinds of machinery applications. Think conveyor systems, film processing equipment, spin machines, printing machinery, and especially food processing machines. The mounting holes are 7mm in diameter with 53mm distance between them, making installation straightforward. The zinc alloy rhombic flanged base adds extra durability and prevents rust, so these bearings will keep working through tough conditions. Whether you're repairing existing equipment or building something new, these reliable bearings won't let you down. They handle rotational movements like a champ and the self-aligning feature means they can compensate for minor misalignments in your setup. Great for industrial applications or serious hobby projects where you need components that can take some punishment. The gray color gives them that professional industrial look, and the quality bearing steel construction ensures smooth operation every time. Definitely a smart addition to any workshop or repair job!