Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number HJ101816-2RS found under Element Bearing by Koyo Bearings Usa Llc. The National Stock Number assigned to this part is 3110015955985, 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 HJ101816-2RS.