NTN Bower LM806610HD tapered roller bearing cup fits the LM806600 catalog series. It measures 88.9mm in outside diameter with a cup width of 13.492mm, and is built to ABMA Class 4 (Inch) tolerance standards. This cup pairs with its matching cone to complete a tapered roller bearing set for heavy-duty axle and driveline applications. Pro Gear and Transmission sells this as a genuine NTN Bower component.Interchanges:Timken LM806610$47.34FeaturesTapered roller bearing cupOutside diameter: 88.9 mmCup width: 13.492 mmCatalog series: LM806600Tolerance class: ABMA Class 4 (Inch)Brand: NTN BowerTech SpecsOutside diameter: 88.9 mmCup width: 13.492 mmCatalog series: LM806600Tolerance class: ABMA Class 4 (Inch)