Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number SM-834-4009C found under Bearing Assembly by Regal Beloit Corp. The National Stock Number assigned to this part is 3417010669571, and the Federal Supply Class is 3417 Milling Machines. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like SM-834-4009C.