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 8" Superlast SY Polyurethane Wheels are engineered for unmatched durability and performance. Ideal for heavy-duty applications, these wheels offer a perfect blend of toughness and smooth operation on various surface types.
Featuring advanced SY polyurethane technology, these wheels provide excellent resistance to wear, chemicals, and impact, ensuring a long service life even in the most demanding conditions.
Designed to handle heavy loads, the 8" Superlast wheels maintain stability and ease of movement, making them ideal for industrial and commercial equipment that requires reliable mobility.
Whether it's for warehouse carts, manufacturing equipment, or other heavy-duty machinery, these wheels are versatile enough to meet a wide range of application needs.
Available for immediate online purchase, the Hamilton 8" Superlast SY Polyurethane Wheels are ready to be shipped directly to you, ensuring quick and efficient enhancement of your equipment's mobility.
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)
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