Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 0635 285 023 found under Bearing Plain Self Aligning by Zf Friedrichshafen Ag. The National Stock Number assigned to this part is 3120121948775, 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 0635 285 023.