Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 03112-0854-3 S N 131124 13112561 found under Cup Tapered Roller Bearing by Timken Gears And Services Inc. The National Stock Number assigned to this part is 3110001000497, 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 03112-0854-3 S N 131124 13112561.