[Pillow Block Bearing]Made of high quality zinc alloy with rhombic flanged base. Rust-proof, durable and longer life[8mm Bore]The bearing has a wide inner ring with two set screws for attaching to the shaft[Easy to use]This bearing is a self-aligning pillow block bearing, you can adjust or replace the bearing easily[Widely Applications]Pillow block bearing flange block bearing is widely used in various of machinery, converting systems, film processing machinery, spin machine, printing machinesize:55x13x29mmMaterial:Zinc alloycolour:SilverPackage Contents:12 x KP08 Pillow Block Bearing (8mm Bore)Only the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.