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.
Discover the pinnacle of wheel technology with Hamilton's 4" Ultratherm HWR High Heat Wheels, designed for unmatched durability and performance in high-temperature applications. These non-metallic wheels offer superior resistance to temperatures up to 475°F, ensuring reliability in the most demanding environments.
Ideal for bakeries, kilns, autoclaves, and other high-heat settings, Hamilton's Ultratherm wheels promise enhanced mobility without compromising on strength. Their innovative composition prevents heat-related degradation, extending the life of your equipment and maintaining peak performance.
With Hamilton's 4" Ultratherm | HWR wheels, benefit from the advanced engineering that provides exceptional load capacity, resistance to harsh chemicals, and minimal thermal expansion. Elevate your operation's efficiency with wheels that are crafted to excel in extreme conditions and offer unparalleled durability.
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)
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