4 Cup and Cone Sets of L68149/L68110 Tapered Roller Bearing, 1-3/8" Inch Bore. Size: 1.375" ID x 2.328" OD x 0.625" Width. Single Row Tapered Wheel Bearings Used in 3.5k boat trailer wheel bearings. If you have questions about this or any of the many bearings we have in stock please contact us