Replacement 25520 Race, OD-3.265 Race provides smooth surface for bearing to roll on inside of trailer hub. Works with 25580 bearing. Replacement part uses industry-standard number. Specifications: Cup Outer diameter: 3.2650 in. / 82.931mm Cup width: 0.75 in. / 19.05mm Matching Bearing (sold separately): 25580 Used with: Inner Race for #42 Spindle 5.2k-7k axles, Inner Race for 8k Axles, and Outer Race for 9-10K Axles *Will fit other select applications*
