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.
Most in-stock items ship same or next business day. Shipping rates shown at checkout.
PRODUCT CODE: R-ZFSEC2-105POYB-ULTRA
Upgrade your equipment's mobility with the R-ZFSEC2-105POYB-ULTRA Hamilton Spinfinity Super Endurance Dual Rigid Caster. Renowned for its durability and high performance, this caster is a game-changer for heavy-duty applications.
This Hamilton Spinfinity caster is designed for those who prioritize quality, endurance, and performance. Perfect for industrial settings, warehouses, manufacturing units, and more.
Experience the difference in mobility and efficiency. Purchase yours today!
Looking for other caster types? Check out our full range of heavy-duty casters.
| Feature | Value |
|---|---|
| Swivel or Rigid caster | Rigid |
| Load Capacity (lbs.) @ 3 mph | 6000 |
| Wheel Diameter (in.) | 10 |
| Wheel Face (in.) | 5 |
| Overall Height (in.) | 12.875 |
| Swivel Offset (in.) | 2.375 |
| Mounting Plate (in.) | 5 1/4 x 7 1/4 |
| Bolt Hole 2 (in.) | 4 1/8 x 6 1/8 |
| Caster Color/Finish | Crimson Powder |
| Wheel Type | TerraTech Ultra |
| Wheel Color/Finish | Natural Poly on CNC-Machined 1045 Blank |
| Bearing Type | Precision Sealed Ball |
| Replacement Wheel | W-105-POYB-ULTRA-1-1/4 |
| Wheel Material @ Tread | Polyurethane |
| Shipping Weight (lbs.) | 108 |
| Load Capacity (lbs.) @ 10 mph | 3200 |
| Load Capacity (lbs.) @ 6 mph | 4000 |
| Caster Rig Type | Weldment |
Transparent pricing
All pricing and quantity discounts are applied automatically. No promo codes required and no post-checkout price changes.
Upfront shipping costs
Shipping is calculated by order size and weight. Final shipping costs are shown before payment so there are no surprises.
Business-friendly ordering
We support bulk orders, repeat purchases, and fast quotes for larger or custom requirements.
Real support from product specialists
Need help confirming fit, compatibility, or application? Our team works directly with engineers, maintenance teams, and buyers every day.
Trusted by industrial and commercial customers
CasterHQ supplies casters and wheels for manufacturing, material handling, retail, and distribution environments nationwide.
When will my order ship?
In-stock items typically ship same or next business day. Weekend orders ship Monday or Tuesday unless stated otherwise.
Will shipping cost more at checkout?
Shipping is not free on most orders. Your final shipping cost is shown before payment.
Central & Southern U.S.: typically 1–2 business days
East & West Coasts: typically 2–3 business days
Remote areas may take longer.
Some custom products (select Made in USA casters, keyway wheels, drive wheels) are built after purchase and ship on a longer lead time. When applicable, the ship-time estimate is shown on the product page.
Contact us before ordering and we’ll confirm total landed cost upfront. Contact us.
The Hamilton Spinfinity Dual Rigid Caster is a top-of-the-line solution for all your heavy-duty mobility requirements. As a blend of cutting-edge technology and Hamilton's trusted engineering, it guarantees performance, endurance, and longevity.
Hamilton Spinfinity's commitment to excellence is evident in every product. With a focus on design, material quality, and technological advancement, every caster aims to enhance operational efficiency. This specific model, with its natural polyurethane wheel and precision ball bearings, is a testament to Hamilton's dedication to quality.
The Hamilton Spinfinity Super Endurance Dual Rigid Caster is versatile and perfect for various sectors, including industrial settings, warehouses, manufacturing units, and other areas requiring reliable mobility solutions.
$3,709.00
Designed for engineers, manufacturers, and material handling professionals