Additional Info: Timken - hub, bearing and seal category leader. Since Henry Timken patented a tapered roller bearing in 1898, the Timken company has been recognized as a worldwide leader in the manufacturing of highly engineered bearings. Timken also has an impressive history of designing related friction management products, which are made in some of the world's most advanced manufacturing facilities. Our extensive global manufacturing network and research capabilities provide a solid foundation for continued product innovation. By choosing Timken, you are working with a manufacturer that is designing tomorrow's products and applications today. Timken is a primary supplier to original equipment manufacturers. The same consistent quality and dimensional characteristics of Timken products are preferred by professional installers. These factors help ensure proper product installation, minimize repair time, reduce comebacks and warranty claims, and therefore maximize performance.; Timken, the brand you can trust; Manufactured to OE specifications, ready to install; Globally produced; Engineered for optimum performance and durability 1. Package Dimensions: 3.82 x 3.82 x 1.06 inches 2. UPC: 053893437873 3. Bearing Seal Configuration: Unsealed 4. Bearing Type: Ball 5. Inner Race Bore Diameter (in): 1.574 IN 6. Inner Race Material: Steel 7. Inner Race Width (in): 0.905 IN 8. Internet Product Code (IPC): 61A4D51EA2D 9. Item has MSDS (SDS)?: N 10. Manufacturer Warranty: Warranty established by retailer 11. MFG Brand Name: Timken 12. MFG Model # (Series): 308WB 13. MFG Name: Timken 14. Outer Race Material: Steel 15. Outer Race Outside Diameter (in): 3.543 IN 16. Outer Race Width (in): 0.905 IN 17. Package Contents: Bearing 18. Pre-Lubricated: Yes 19. Quantity per Application: 2 20. Rolling Element Cage Material: Steel 21. Rolling Element Material: Steel 22. Rolling Element Rows: Single 23. Supplier Company Name: Timken