Certified Where It Matters | Exceeds ICWM Standards • ANSI Tested • NSF Certified • RoHS Compliant
The Most Trusted Source for Industrial Casters | 100,000+ Orders Fulfilled for OEMs & MRO Teams
Products Manufactured in ISO 9001:2015-Certified Facilities | Trusted by OEMs & MRO Teams
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Caster Specialists Ready to Help | Get Fast Guidance for OEM & MRO Applications
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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 superior mobility of Hamilton Whirlaway WW Casters, featuring state-of-the-art 4-inch Aqualite Wheels. Designed for both industrial and commercial use, these casters offer unmatched durability and ease of movement. The Aqualite wheels ensure smooth operation across a variety of surfaces, ideal for dynamic work environments.
The Hamilton Whirlaway series is engineered to boost your operational efficiency. With these casters, maneuverability becomes effortless, reducing strain and increasing productivity. Their robust design guarantees long-term use, making them a cost-effective choice for your business.
At Hamilton, customer satisfaction is our priority. Our WW Casters with 4" Aqualite Wheels come with a quality assurance guarantee. Invest in Hamilton Whirlaway casters and experience the difference in your day-to-day operations.
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)
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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