This needle roller bearing supports the Pinion Shaft in the bearing carrier of Hewland and Webster Mk-series gearboxes. Replaces Hewland part number HC2291. Sold individually; one required per gearbox.
Note: In Mk 8 / Mk 9 and Formula Mazda applications, the inner race shown in the photo slides right out and gets replaced by your Top Gear Inner Track (Hewland HC8-229, formerly Pegasus Part No. 1410-A69-9, not included).