Replacement Trailer Hub Bearing - 25580

High-quality, tapered roller bearing is designed for high-speed use. Replacement part uses industry-standard number. Features: Inner diameter: 1.750" Matching race (sold separately): 25520 Application: Inner bearing for #42 spindle Inner bearing for 8,000-lb and 9,000-lb axles Outer bearing for #99 spindle 5.2-7K Dexter Spindle