Product Details: Update your vehicle with minimized mechanical friction, with the Timken 3.5" MileMate® ProPar Trailer Cone and Cup Tapered Roller Bearing that ensures you're Ready for the Road Ahead™. Thanks to its sophisticated design, this replacement set is able to evenly distribute weight across axial and radial loads, allowing for the smooth operation of vehicles while driving or idling. Crafted with an easy-to-install body to decrease maintenance time. FleetPride is your First Click in Heavy Duty®.