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.
Hamilton's 5" Unilast UY Polyurethane Wheels are engineered for heavy-duty performance, ensuring your equipment operates smoothly under demanding conditions. The solid polyurethane construction offers incredible resistance to wear, tear, and impact, making it an ideal choice for industrial environments.
Prioritize floor protection without compromising mobility. These wheels are designed to deliver a quiet operation, reducing noise in sensitive environments while ensuring your floors remain free from marks and scratches, preserving their appearance and integrity.
With an advanced design focused on load distribution, Hamilton's 5" Unilast UY Polyurethane Wheels promote stability and safety. The enhanced load capacity means you can transport heavier goods with confidence, optimizing productivity and minimizing downtime.
Experience a seamless blend of performance and ease of maintenance. These wheels are not only built to last but also designed for easy upkeep, ensuring they continue to deliver top performance without requiring frequent replacements or extensive maintenance efforts.
Choosing Hamilton's 5" Unilast UY Polyurethane Wheels means investing in reliability, durability, and operational efficiency. Benefit from our experienced customer service, large inventory, and fast shipping options. Enhance your equipment's performance today and ensure smooth operations for years to come.
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
Publish the dedicated page, then replace this link. Find in hub
Failure Diagnosis Tool
Publish the dedicated page, then replace this link. Find in hub
Designed for engineers, manufacturers, and material handling professionals