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.
The Hamilton Superlast SY Series stands out in the heavy-duty caster category with its remarkable load capacity of up to 6000 lbs. Crafted for the most demanding industrial applications, these casters ensure reliable and efficient transportation of heavy loads.
Equipped with high-quality polyurethane wheels, the Superlast SY Series promises longevity and floor protection. These wheels offer excellent resistance to wear, chemicals, and impact, making them ideal for diverse industrial environments.
Designed to combine strength with maneuverability, the Superlast SY Series provides smooth and controlled movement, even under maximum load conditions. This enhances operational efficiency and safety in the workplace.
From manufacturing facilities to warehouses, the SY Series is versatile enough to handle a variety of heavy-duty tasks. Its robust construction makes it suitable for both indoor and outdoor applications.
These casters are designed for easy integration with a wide range of equipment. Their maintenance-friendly design ensures long-term, hassle-free operation.
Choosing the Hamilton Superlast SY Series means investing in a caster that delivers unmatched durability, capacity, and performance. Perfect for industries requiring the highest standard in material handling solutions.
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