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.
Experience the pinnacle of wheel technology with the Hamilton Polyurethane Hard 70D Wheels. Designed for heavy-duty industrial applications, these wheels provide exceptional durability and load-bearing capacity.
The hard 70D polyurethane material not only withstands rigorous use but also ensures superior floor protection. Its non-marking nature makes it suitable for use on all types of flooring, including sensitive surfaces.
These wheels are perfect for a range of industrial equipment, from carts and trolleys to mobile workstations. Their versatility ensures they meet diverse application needs.
Hamilton Polyurethane Hard 70D Wheels are engineered to support heavy loads without compromising on mobility or floor safety.
Selecting these wheels means opting for a blend of durability, performance, and floor safety. Ideal for demanding industrial environments, they provide a reliable and efficient mobility solution.
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
All tools + dedicated pages (best for sharing and EEAT). Open hub
Load Calculator (dedicated)
Share this page when discussing load rating per caster. Open load tool
Wheel Diameter Calculator
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Failure Diagnosis Tool
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Designed for engineers, manufacturers, and material handling professionals