Used/reconditioned 10" RV brake hub for 3500 # axle. Hub has brand new Timken bearings and races and Timken seal, pre-packed with Lucas Red & tacky grease. Ready to install. Was my spare carried when travelling but new trailer takes different size. Bearing sizes are L68149 inner, L44649 outer and 47336 seal. 5 on 4 1/2 studs. In box, pick up in Flagstaff.