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 unbeatable quality of the Hamilton Whirlaway WW Series Casters. Specifically designed for demanding applications, these casters feature 4" Plastex Phenolic Wheels that are perfect for both industrial and commercial environments. Renowned for their durability, these wheels offer excellent floor protection and smooth mobility.
Choosing Hamilton Whirlaway WW Casters means investing in the efficiency of your operations. Their robust construction ensures long-lasting performance, while the precision design guarantees seamless maneuverability. Ideal for heavy-duty applications, these casters are a top choice for professionals seeking reliability and strength.
Need assistance in selecting the right casters for your business? Our team of Hamilton Caster Experts is available to provide you with professional advice and tailored solutions. Contact us weekdays from 8 am to 5 pm for expert guidance.
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