Replacement Wheel Bearing 1/2 x 1-1/8 Carts Dollies Hand Trucks Extend service life of expensive carts, dollies & hand trucks with replacement wheel bearings 1/2" inside-diameter x 1-1/8" outside diameter (1-1/4" with lip); 7/16" total width Galvanized steel body for superior rust & corrosion resistance No-maintenance permanently-lubed stainless steel ball bearings; also available in 3/4" x 1-3/8" Sold individually; order any quantity for your application