ISO 9001:2015 Quality Manufacturing · ANSI ICWM Performance Tested
98.7% On-Time Ship Rate Across All Orders
200,000+ Orders Fulfilled for OEM & MRO Teams Nationwide
100+ Years of Combined Caster Industry Experience
Automatic Bulk Pricing | OEM & MRO Volume Discounts Applied at Checkout
Up to 350 lbs · Light Duty Applications
Up to 7,200 lbs · Industrial Duty
Up to 17,500 lbs · Heavy Industrial
Up to 40,000 lbs · Extreme Load Applications
Up to 40,000 lbs · Increased Maneuverability
Up to 3,100 lbs · Industrial Shock Absorbing
Up to 3,200 lbs - Corrosion Resistant
Stainless Steel
Up to 8,400 lbs.
Explore All Specialty Caster Applications
From Everyday Use to Niche Solutions
Plate dimensions shown are overall mounting plate size.
When replacing existing casters, select the closest plate size and verify bolt-hole compatibility.
BHP = Bolt Hole Pattern, shown under each plate.
Durastar’s SIRIUS Series DUA/TUA Heavy Duty Polyurethane on Aluminum Wheels are designed to deliver high-performance mobility in the toughest environments. Featuring a 6" diameter and a broad 1-1/2" tread width, these wheels offer both strength and stability for demanding industrial tasks.
The non-marking polyurethane tread is expertly bonded to an aluminum core for a perfect balance of shock absorption, load-bearing capacity, and resistance to harsh chemicals and abrasion. Ideal for both powered and manual applications, the DUA/TUA series ensures long-lasting performance while protecting flooring surfaces.
Engineered with quality and durability in mind, these wheels provide quiet, fluid movement and are suitable for use in manufacturing plants, warehouses, distribution centers, and other high-demand operations where performance cannot be compromised.
Trust in the DUA/TUA 6" Heavy Duty Polyurethane on Aluminum Wheels to elevate your equipment's mobility. Experience industrial-grade reliability with every roll.
These calculators apply to any caster application—even if you’re browsing a different category. Use them to estimate load rating per caster, select wheel material, and estimate push/pull force. Expand any tool for full analysis + a share-ready spec line.
Engineering Tools Hub
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Load Calculator (dedicated)
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Wheel Diameter Calculator
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Failure Diagnosis Tool
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Designed for engineers, manufacturers, and material handling professionals