Features: Made of bearing steel and cast iron shell, high hardness and durable. Pillow block bearing is a kind of bearing unit which combines ball bearing and bearing block. Two-bolt housing with ball bearing insert for ready-to-mount installation. Double side sealed bearing, waterproof and dustproof, work well in various environments. Widely used in mining, metallurgy, textile, conveying machinery, etc. Specification: Material: high carbon chromium bearing steel Model: UCP201/UCP202/UCP203/UCP208 (Optional) UCP201: Length: 125mm/4.92in, Height: 57mm/2.24in UCP202: Length: 125mm/4.92in, Height: 57mm/2.24in UCP203: Length: 125mm/4.92in, Height: 57mm/2.24in UCP208: Length: 184mm/7.24in, Height: 100mm/3.94in Package list: 1 * Pillow Block Bearing Package List 1Made of bearing steel and cast iron shell, high hardness and durable. 2Pillow block bearing is a kind of bearing unit which combines ball bearing and bearing block. 3Two-bolt housing with ball bearing insert for ready-to-mount installation. 4Double side sealed bearing, waterproof and dustproof, work well in various environments. 5Widely used in mining, metallurgy, textile, conveying machinery, etc.