LM29748HD NTN Bower tapered roller bearing cone is built to the LM29700 catalog series, with a 38.1 mm bore and 18.288 mm cone width. Manufactured to ABMA Class 4 (Inch) tolerance standards, this cone is designed to pair with its matching cup for precise radial and thrust load support in heavy-duty applications. Pro Gear and Transmission sells this bearing cone as a genuine NTN Bower component.Interchanges:Timken LM29748$47.67Features38.1 mm bore diameter18.288 mm cone widthLM29700 catalog seriesABMA Class 4 (Inch) tolerance ratingTapered roller bearing cone designTech SpecsBore (ID): 38.1 mmCone width: 18.288 mmCatalog series: LM29700Tolerance class: ABMA Class 4 (Inch)