Product Features:Revolutionary Hub-Installed Unitized Seal.Simpler, Quicker Installations - The Voyager seal features a bonded rubber OD and piloted entry ensuring an easy and square installation. The ribbed rubber OD also forms a superior seal between the seal case and the hub bore without the use of additional sealant.Reduce Premature Failures and Rework - The Voyager seal utilizes a 4-zone labyrinth contaminant exclusion system. This technology is incorporated into a fully-unitized hub-installed seal.Avoid Seal Damage Upon Installation - The Voyager seal's thick wall steel construction allows positive hub installation without warping or bending the seal.Increase Reliability through Superior Material and Design - The temperature-resistant polymer with hydrodynamic pumping features keeps the lubricant where it is intended to be.Eliminate Pry-Bar Removal and Adjacent Component Damage - The Voyager seal's bonded rubber ID and OD allow for easier removal, yet STEMCO's patented anti-rotation SMART features lock the ID surface in place.Superior Contamination Resistance - Voyager seals resist penetration of both air and water borne contamination while allowing the seal to run cooler.Rugged Thick Wall Steel Construction Avoids Installation Damage.Hub Installed with Piloted Entry Features.4 - Zone Labyrint Active Contaminant Exclusion System.Bonded Rubber OD & ID Seals Bore & Spindle with Easier Installation & Removal.Fully Unitized Design Provides Protection of Main Sealing Lip.Revolutionary Hub-Installed Unitized Seal.