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.
Upgrade your mobility solutions with the Durastar PTU/DTU 8" DURATOUGH Wheel, engineered with premium polyurethane molded onto a resilient polyolefin core. Designed to perform in demanding applications, this high-tech wheel ensures long-lasting reliability without sacrificing maneuverability or floor protection.
The 8-inch diameter and 3" tread width strike a perfect balance between stability and ease of movement. Ideal for carts, fixtures, and equipment used in manufacturing, distribution, medical, or institutional settings, this wheel offers outstanding performance on both smooth and uneven surfaces.
DURATOUGH wheels are known for their resistance to chemicals, water, oils, and abrasives, making them a smart choice for environments that demand rugged performance and clean operation. Quiet operation and low push resistance help reduce operator fatigue while improving workflow efficiency.
Trust Durastar's DURATOUGH polyurethane wheels for reliable, quiet, and efficient transport. Upgrade your equipment with premium-quality 8" wheels designed for long-term performance across diverse industries.
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