LM48510HD NTN Bower tapered roller bearing cup fits the LM48500 catalog series. It measures 65.088 mm outside diameter and 13.97 mm width, ground to ABMA Class 4 (Inch) tolerance for precise mating with its matched cone. This cup is a genuine NTN Bower part from Pro Gear and Transmission.Interchanges:Timken LM48510$6.68FeaturesTapered roller bearing cup, LM48500 catalog seriesOutside diameter: 65.088 mmCup width: 13.97 mmABMA Class 4 (Inch) tolerance classGenuine NTN Bower part number LM48510HDTech SpecsOutside diameter: 65.088 mmCup width: 13.97 mmCatalog series: LM48500Tolerance class: ABMA Class 4 (Inch)