Albion FL caster wheels are single flanged cast iron wheels. Flanged wheels need an installed track to operate. The flange helps the caster maintain a straight, tracking motion. Albion cast iron has a tensile strength of 30,000 psi.
FL0310112 is a 3-inch flanged cast iron wheel, with a roller bearing. The wheel requires a straight track with a minimum height of 0.5 inch(es) and a minimum width of 1 inch(es).