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.
Discover the efficiency and durability of the Hamilton Hi-Lo HL Series Casters. These casters, equipped with high-performance 4" Unilast Wheels, offer unparalleled reliability for both industrial and commercial environments. Ideal for applications requiring frequent movement and high load capacity, they are a top choice for businesses aiming to improve their operational efficiency.
The Hamilton Hi-Lo HL Casters with 4" Unilast Wheels are specifically designed for ease of mobility and enhanced load distribution. This makes them perfect for diverse settings, from warehouses to retail spaces, providing smooth movement and stability under heavy loads.
Whether you're outfitting material handling carts, industrial trolleys, or shop floors, the versatility of the Hamilton Hi-Lo HL Casters with 4" Unilast Wheels makes them an essential component for numerous applications.
Have questions about integrating Hamilton Hi-Lo HL Casters into your workspace? Our expert team is available weekdays from 8 am - 5 pm to provide you with tailored advice and solutions for your specific needs.
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