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 NewItem Type: BearingMounted Bearing Code: UCFL204Bearing material: Bearing steelShaft housing material: Cast ironOuter diameter: Approx. 57mm / 2.2inInner diameter: Approx. 20mm / 0.8inPackage List:1 * BearingNote: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..