Features: 1. Made of bearing steel and cast iron shell, high hardness and durable. 2. Pillow block bearing is a kind of bearing unit which combines rolling bearing and bearing block, which has good versatility and interchangeability. 3. This bearing is a self-aligning pillow block bearing which can correct its own alignment once it begins to rotate. 4. Stable and reliable performance, can provide you with good using effect. 5. Widely used in various of machinery. Specification: Condition: 100% Brand New Item Type: Bearing Mounted Bearing Code: UCFL204 Bearing material: Bearing steel Shaft housing material: Cast iron Outer diameter: Approx. 57mm / 2.2in Inner diameter: Approx. 20mm / 0.8in Package List: 1 * Bearing Note: 1. Please allow slight error due to manual measurement. Thanks for your understanding. 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard. 1、Made of bearing steel and cast iron shell, high hardness and durable. 2、Pillow block bearing is a kind of bearing unit which combines rolling bearing and bearing block, which has good versatility and interchangeability. 3、This bearing is a self-aligning pillow block bearing which can correct its own alignment once it begins to rotate. 4、Stable and reliable performance, can provide you with good using effect. 5、Widely used in various of machinery.