Elevate the performance of your industrial and commercial equipment with CasterHQ's Heavy Duty Swivel Caster. Designed to meet the highest standards of durability and efficiency, this caster features a robust 4-inch diameter semi-steel cast iron wheel, ensuring it can easily handle loads up to 1,000 pounds. The inclusion of precision roller bearings allows for smooth rotation and effortless direction change, making it ideal for applications in warehouses, freight terminals, and beyond. Its 4" x 4-1/2" top plate accommodates a variety of mounting options, with bolt-hole dimensions ranging from 2-5/8" x 3-5/8" to 3" x 3", ensuring a perfect fit for your equipment. At a load height of 5-5/8 inches, this caster offers the ideal balance between low-profile design and high-capacity performance. Quality construction features like double ball bearing heat-treated raceways, bright zinc plating, and grease fittings underscore the caster's reliability and longevity. This versatility makes it a top choice for enhancing dollies, platform trucks, and carts across various industries. Whether you're outfitting drywall carts, welding carts, or any medium-heavy duty commercial equipment, CasterHQ's caster is engineered to boost mobility, enhance safety, and withstand the rigors of daily use.