12x5 Ductile Iron Rigid Caster

This 12-inch by 5-inch 99 Series Extra Heavy Duty caster, is the epitome of strength and reliability. Engineered to carry the heaviest loads with ease and deliver flawless performance, this rigid caster sets the standard for quality and dependability in the industry. Paired with ductile iron wheels, they feature many of the same characteristics of cast iron however, ductile iron has higher tensile and yield strengths. Its greater strength and flexibility — and less brittle-like cast iron tendency — help ductile iron become a better alternative in shocking applications. Packed with our straight roller bearings, which are most effective for heavy loads, and are a great option when facing excessive thrust loading, these casters are rated for 18000 lbs.