Specific Replacement: Designed for big bearing new style Ford axles, often known as the Torino bearing or "Set 20"., Enhanced Load Support: Tapered bearing design surpasses old-style roller bearings in handling larger loads., Sturdy Retainer Collar: Comes with a new bearing retainer collar, ensuring stability and zero movement during use., Press Fitting Requirement: Bearing has a 1.556" I.D. and mandates press fitting onto the axle., Complete Vehicle Set: Two sets are essential for a full vehicle replacement. Note: Installation images are for reference; axle and retainer not included.