For more information, please contact customer service 23491-23420 gcr15 Tapered Roller Bearing 23491/23420 for Trucks and Farm Machinery 23491/23420 is an inch-series tapered roller bearing for heavy-duty use, with separable inner ring-roller assembly. It excels at withstanding heavy radial loads and unidirectional heavy axial loads, and features precision-machined raceways for stable rotation under high-pressure conditions. Sizes 31.75mm ID (1.25") × 68.262mm OD (2.6875")