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.
The Hamilton Standard Spanner Bushings with a 3/4" Inside Diameter are expertly designed for unparalleled durability and performance. Suitable for 2 1/2" and 3" wide wheels, these bushings are a testament to Hamilton's legacy of precision engineering. Ideal for industrial applications requiring reliable wheel support and smooth operation.
Whether for manufacturing facilities, warehouses, or heavy-duty machinery, Hamilton's Spanner Bushings ensure optimal functionality in diverse settings. Their robust construction and compatibility with a wide range of wheel widths make them indispensable for high-stress environments.
Hamilton is synonymous with quality and reliability in the world of industrial mobility solutions. Our Spanner Bushings are crafted with precision to meet the highest standards, offering both longevity and exceptional performance. Invest in Hamilton's bushings for a seamless operation and peace of mind.
Enhance your equipment's performance and reliability with Hamilton's Standard Spanner Bushings. Available in 2 1/2" and 3" widths for 3/4" I.D., these bushings are ready to elevate your industrial operations. Order now and experience the difference in durability and efficiency.
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
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Load Calculator (dedicated)
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Wheel Diameter Calculator
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Failure Diagnosis Tool
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Designed for engineers, manufacturers, and material handling professionals