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-ZFSEC-95POYB-ULTRA
Experience enhanced mobility and durability with the R-ZFSEC-95POYB-ULTRA Hamilton Spinfinity Super Endurance Rigid Caster. This exceptional product features a 9" x 5" Natural Polyurethane (93A Ester) Presson Wheel, optimized for smooth and controlled motion. Paired with a 1 1/4" Sealed Precision Ball Bearings, this caster delivers impressive performance and longevity.
The caster's Super Endurance design reflects Hamilton's commitment to quality, ensuring reliable support for substantial loads. With this model, you can expect top-notch performance, even under demanding conditions.
Perfect for various industrial and commercial applications, the R-ZFSEC-95POYB-ULTRA Hamilton Spinfinity Super Endurance Rigid Caster is a worthy addition to your operation. Equip your workspace with this outstanding caster and enjoy superior maneuverability and stability.
| Swivel or Rigid caster | Rigid |
| Load Capacity (lbs.) @ 3 mph | 4300 |
| Wheel Diameter (in.) | 9 |
| Wheel Face (in.) | 5 |
| Overall Height (in.) | 12.375 |
| Swivel Offset (in.) | 2.75 |
| Mounting Plate (in.) | 5 1/4 x 7 1/4 |
| Bolt Hole 1 (in.) | 3 3/8 x 5 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-95-POYB-ULTRA-1-1/4 |
| Shipping Weight (lbs.) | 56 |
| Load Capacity (lbs.) @ 10 mph | 3100 |
| Load Capacity (lbs.) @ 6 mph | 3500 |
| Caster Rig Type | Weldment |
| Wheel Core Material | Steel |
| Wheel Material @ Tread | Polyurethane |
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 Super Endurance R-ZFSEC-95POYB-ULTRA Rigid Caster is a powerhouse of durability, reliability, and performance. Engineered for heavy-duty industrial applications, it sets the standard for superior mobility solutions.
Designed with a 9" x 5" Natural Polyurethane (93A Ester) Presson Wheel, this caster is robust and long-lasting, providing excellent performance under demanding conditions. The wheel material ensures smooth and effortless rolling, reducing the manual effort required to move heavy loads.
Equipped with 1 1/4" sealed precision ball bearings, this rigid caster ensures fluid, quiet operation. The sealed bearings require minimal maintenance and are resistant to dust and debris, making them ideal for tough industrial environments.
This Hamilton Spinfinity Super Endurance Caster boasts a high load capacity, making it ideal for transporting heavy items in warehouses, factories, and other industrial settings. Its exceptional strength and durability make it a reliable choice for demanding applications.
Part of the Spinfinity series, this caster is known for its superior endurance and performance. It is designed to withstand continuous use without compromising its functionality, making it a cost-effective solution for businesses.
With its easy-to-install design, the Hamilton Spinfinity Super Endurance Rigid Caster minimizes downtime, increasing operational efficiency. Its swivel feature allows for easy maneuverability, providing users with greater control and ease of movement.
$1,853.00
Designed for engineers, manufacturers, and material handling professionals