The invention discloses a two-station bearing assembly machine, the key points of a technical scheme are that the two-station bearing assembly machine comprises a rack, wherein a workbench is arranged on the rack, a rotary plate is arranged on the workbench in a rotating manner, a bearing tooling for installing a bearing is arranged on the rotary plate, the two-station bearing assembly machine also comprises a holder feeding device used for placing a holder on the bearing tooling, a tapered roller unloading device used for installing tapered rollers into the holder, a mounting plate arranged on the rack in a slipping manner, wherein a material storage barrel for storing the tapered rollers is arranged on the mounting plate, a plurality of material storage holes for storing the tapered rollers are formed in the circumference of the material storage barrel an array way, and a bearing inner race feeding device used for placing a bearing inner race on the bearing tooling, the two-station bearing assembly machine disclosed by the invention has the advantages that the structure is compact, the degree of automation is high, the assembly of the tapered rollers can be automatically implemented, the bearing assembly efficiency is greatly improved, a detection device is arranged, the number of the assembled tapered rollers can be detected, and the product quality of the bearing can be guaranteed.