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 XC | SY70 redefines strength and durability in industrial mobility. With an impressive load capacity of up to 7800 lbs, this caster is engineered for the most demanding heavy-duty applications.
Equipped with high-quality polyurethane wheels, the SY70 ensures smooth operation and longevity. Its wheels are designed to withstand heavy loads while protecting floors from damage.
Whether it's for manufacturing, warehousing, or any heavy-duty environment, the Hamilton Superlast XC | SY70 is the go-to caster for reliable and efficient equipment mobility.
The caster's construction is tailored for resilience and performance, ensuring it can withstand the rigors of industrial use without compromising on maneuverability.
Despite its high capacity, the SY70 caster provides easy and controlled movement, making it a practical solution for moving heavy loads with minimal effort.
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