Features Good quality: This Bearing is a self-aligning, pillow block bearing, you can adjust or replace the bearing easily. Good abrasion resistance：Strong wear resistance, optimal durability. The bearing has a wide inner ring with two set screws for attaching to the shaft. Two-bolt housing with ball bearing insert for ready-to-mount installation. Easy to install：Only a simple operation can complete the installation. Features: 1.Good quality: This Bearing is a self-aligning, pillow block bearing, you can adjust or replace the bearing easily. 2.Good abrasion resistance：Strong wear resistance, optimal durability. 3.The bearing has a wide inner ring with two set screws for attaching to the shaft. 4.Two-bolt housing with ball bearing insert for ready-to-mount installation. 5.Easy to install：Only a simple operation can complete the installation.   Specifications: 8mm type: - Inside diameter: 8mm - The 2 fixing hole spacing:42mm - Fixed hole diameter:6.6mm 10mm type: - Inside diameter: 10mm - The 2 fixing hole spacing: 45mm - Fixed hole diameter: 7mm 12mm type: - Inside diameter:12mm - The 2 fixing hole spacing:55mm - Fixed hole diameter:6.6mm 20mm type: - Inside diameter: 20mm - The 2 fixing hole spacing: 70mm - Fixed hole diameter: 10mm Material: zinc alloy   Package Included: 1pcs Bore Diameter Ball Bearing Pillow Block (Size is based on what you select) Package List