Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 185252M1 found under Cup Tapered Roller Bearing by Massey Ferguson Manufacturing Co Ltd. The National Stock Number assigned to this part is 3110001000579, and the Federal Supply Class is 3110 Bearings Antifriction Unmounted. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 185252M1.