Features:_x000D_ 1. Made of bearing steel and cast iron shell, high hardness and durable._x000D_ 2. Pillow block bearing is a kind of bearing unit which combines rolling bearing and bearing block, which has good versatility and interchangeability._x000D_ 3. This bearing is a self-aligning pillow block bearing which can correct its own alignment once it begins to rotate._x000D_ 4. Stable and reliable performance, can provide you with good using effect._x000D_ 5. Widely used in various of machinery._x000D_ _x000D_ Specification:_x000D_ Condition: 100% Brand New_x000D_ Item Type: Bearing_x000D_ Mounted Bearing Code: UCFL204_x000D_ Bearing material: Bearing steel_x000D_ Shaft housing material: Cast iron_x000D_ Outer diameter: Approx. 57mm / 2.2in_x000D_ Inner diameter: Approx. 20mm / 0.8in_x000D_ _x000D_ Package List:_x000D_ 1 * Bearing_x000D_ _x000D_ Note:_x000D_ 1. Please allow slight error due to manual measurement. Thanks for your understanding._x000D_ 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.