Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 01893059 found under Cone And Rollers Tapered Roller by J Blackwood And Son Ltd. The National Stock Number assigned to this part is 3110002272409, 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 01893059.