Description

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 caster sets the standard for quality and dependability in the industry. With its dual raceway load design, it boasts unrivaled carrying capacity and ensures smooth rotation, even under extreme loads. Crafted from drop-forged C-1045 steel, the yoke and top plates of the swivel section exude unmatched durability, while the integral forged kingpin seamlessly integrates into the top plate for enhanced structural integrity. Precision-machined dual raceways, heat-treated to 40 + 2 Rc, provide a robust foundation, complemented by hardened precision ball bearings and a 1.5-inch thrust bearing for exceptional performance. With a secured swivel section achieved through a tightened slotted nut and pinning, the 99 Series Caster offers unrivaled strength, longevity, and reliability for the most demanding heavy-duty applications in the market.
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.