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Products Manufactured in ISO 9001:2015-Certified Facilities | Trusted by OEMs & MRO Teams
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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.
Durastar SPU Solid Polyurethane Wheels offer exceptional performance and durability for a wide range of applications. Constructed from high-quality solid polyurethane, these wheels are engineered to handle demanding environments and provide a smooth, non-marking ride. Whether used in industrial carts, material handling, or commercial settings, Durastar wheels provide outstanding load-bearing capabilities and a long service life.
Designed to resist wear, oils, and chemicals, Durastar SPU wheels maintain their integrity even under harsh conditions. The non-marking tread ensures clean surfaces and safe operations, making them the perfect solution for any business requiring a reliable, long-lasting wheel option. With a strong focus on user satisfaction, Durastar wheels are built to reduce maintenance costs and improve operational efficiency.
With a variety of sizes and load capacities available, Durastar Wheels are versatile enough to meet the needs of various industries, providing both value and performance. Choose Durastar for a reliable mobility solution that stands the test of time.
Transform your operations with the high-performance Durastar SPU Solid Polyurethane Wheels. Trust in their reliability, durability, and long-lasting efficiency to power your business needs today.
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