Part Number: 138902-254 (Bearing) Part Number: 13890273 (No description) Part Number: 13890-299 (Schroff) Part Number: 138903 (Bearing) Part Number: 13890301 (New in stock! 89784) Part Number: 1389030100 (Main bearing 74mm) Part Number: 1389031-2 (Tyco elec) Part Number: 13890-340 (Schroff) Part Number: 1389-0431 (Motor assy.) Part Number: 138905 (Spacer) Part Number: 138905-0 (Support) Part Number: 138905-01 (Front support) Part Number: 13890508699 (New in stock) Part Number: 13890-535 (Ne)