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.
Explore the pinnacle of machining excellence with Hamilton's Spanner Bushings, designed for unparalleled precision across a wide range of inside diameters from 3/8" to 1-1/4". Engineered for versatility, these bushings ensure a seamless fit for an extensive variety of industrial applications, enhancing both performance and reliability.
Whether it's for manufacturing, automotive, or custom engineering projects, Hamilton's Spanner Bushings stand out for their robustness and adaptability. Their premium materials guarantee longevity and consistent performance in even the most demanding conditions, ensuring your projects run smoothly and efficiently.
Choosing Hamilton means investing in reliability. With a focus on precision manufacturing, our spanner bushings are subjected to rigorous quality control processes. This dedication to excellence ensures that every product not only meets but exceeds industry standards, offering you the best in class solutions for all your bushing needs.
Don’t let component compatibility slow down your operations. Upgrade to Hamilton's Spanner Bushings for a future-proof solution that combines the best of durability, precision, and versatility. Contact us today to discover how our products can transform your industrial capabilities.
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
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Designed for engineers, manufacturers, and material handling professionals