Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number CEC01989 found under Roller Bearing by Dana Off Highway Products Llc. The National Stock Number assigned to this part is 3110001126329, 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 CEC01989.