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.
Experience enhanced performance and reliability with Durastar Delrin Bearings, engineered from high-grade acetal resin for superior strength and chemical resistance. These maintenance-free bearings offer smooth, consistent rolling performance with minimal friction—ideal for demanding material handling and mobility applications.
Durastar's Delrin bearing components are particularly well-suited for use in environments where moisture, debris, or corrosive elements are present. Whether outfitting carts, dollies, or industrial equipment, these non-metallic bearings deliver silent, vibration-dampened performance and extend operational longevity.
With their self-lubricating properties and resistance to swelling or deformation, Delrin bearings minimize downtime and maintenance costs. Backed by Durastar’s commitment to quality, they provide a dependable solution for manufacturers and operators seeking efficiency, strength, and value.
Upgrade to Durastar Delrin Bearings for a quiet, durable, and frictionless solution tailored to meet the demands of modern mobility applications. Built for reliability—designed for performance.
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