Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 197608R1 found under Cup Tapered Roller Bearing by Navistar Intl Corp. The National Stock Number assigned to this part is 3110002274630, and the Federal Supply Class is 3110 Bearings Antifriction Unmounted. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 197608R1.