Features:High quality material, sturdy and durable.This bearing is a self-aligning, pillow block bearing, you can adjust or replace the bearing easily.The bearing has a wide inner ring with two set screws for attaching to the shaftThis pillow block bearing is a perfect accessory for 3D printer.They also can be used into pharmaceutical machinery, film processing machinery, spin machine, printing machinery, etc. Specification:Condition: 100% brand new and high qualityType: Pillow Block Bearing Pore size: 8mmColor: As the pictures shownDimension: 47.5 * 26.5 * 13mmMaterial: MetalApplication: For 3D printerPackage Weight: 27gNote:Size for manual measurement, there may be a 0 to 1 cm error, belongs to the normal phenomenon.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!Package included:1 x Pillow Block Bearing