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.
Unmatched Performance: Dive into the world of premium mobility with the Spinfinity ZFHS Hamilton Caster Series. This series is renowned for its outstanding durability, longevity, and the superior load-bearing capabilities that modern industries demand.
8" UltraGlide XC Wheels: The highlight of the series, the 8-inch UltraGlide XC Wheels, provides seamless movement. Crafted for both efficiency and endurance, these wheels ensure a smoother, quieter ride even under heavy loads, making them a top choice for e-commerce warehouses and industrial settings alike.
Ergonomic Design: Beyond performance, Spinfinity prioritizes user comfort. The caster's design ensures reduced push-pull efforts, minimizing operator fatigue and boosting workplace productivity.
Applications: Perfect for e-commerce warehouses, manufacturing units, retail spaces, and any environment that requires reliable movement solutions.
Experience the blend of innovation and functionality with the Spinfinity | ZFHS Hamilton Caster Series with 8" UltraGlide XC Wheels. Elevate your mobility solutions and drive productivity like never before.
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