Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number R123564 found under Bearing Half Set Sleeve by Deere And Company. The National Stock Number assigned to this part is 3120014739545, and the Federal Supply Class is 3120 Bearings Plain Unmounted. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like R123564.