View cart “M81 Complete Gearbox” has been added to your cart. M844 Main Shaft$57.00 1″ Main Shaft for M844 M844 Main Shaft quantity Add to cart Description Description 1″ Main Shaft for M844 Part no. SHAFTMAINM844 Related products 3.5″ O.D. x 1/2″ Pulley $37.00 Add to cart Autofeed Drive Wheel Bearings $14.00 – $19.00 Select options Autofeed Drive Pin $13.00 – $19.00 Select options 7″ x 5/8″ Pulley $77.00 Add to cart 2″ O.D. x 5/8″ Pulley $29.00 Add to cart