Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 0635358031 found under Bearing Unit Roller by Zf Friedrichshafen Ag. The National Stock Number assigned to this part is 3130010187206, and the Federal Supply Class is 3130 Bearings Mounted. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 0635358031.