Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 2206-645 found under Bearing Tumbler by Motorola Solutions Danmark A S. The National Stock Number assigned to this part is 3120007942826, 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 2206-645.