Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number LB68104-3H found under Seal Set Bearing by Rexnord Industries Inc Div Link. The National Stock Number assigned to this part is 3110001101876, 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 LB68104-3H.