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 Durability and Performance
The Spinfinity | ZFFM Hamilton Caster Series stands out in the market for its exceptional durability. Crafted for both industrial and commercial environments, these casters are designed to offer consistent performance even in the harshest of conditions.
What sets the Spinfinity | ZFFM Hamilton Series apart are its Nylast Nylon Wheels. These wheels are not just robust; they're engineered to reduce wear and tear, making them ideal for heavy-duty applications. The self-lubricating feature ensures smooth motion, reducing the need for regular maintenance.
With the Spinfinity | ZFFM Hamilton Caster Series, you're not just buying a product; you're investing in quality, performance, and reliability. Experience the difference by choosing the best in caster technology.
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