Up to 350 lbs
Up to 7,000 lbs
Up to 16,000 lbs
Up to 40,000 lbs
Shock absorbing
Outdoor / rough terrain
View All Specialty Casters
Browse all specialty caster types
All measurements indicate the wheel diameter by the tread width.
The below capacity ranges indicate the working (dynamic) load that each caster will support. A safety factor should be included in your formula to determine your required load rating per caster.
W/(C-1)=R W is total weight needed to move. C is total number of casters required. R is ideal load rating, with safety factor built in. Divide the total load weight by one less caster than you will use to safely determine load rating.
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.

Boost your mobility capabilities with the S-ZFSEC-105POYB-ULTRA Hamilton Spinfinity Super Endurance Swivel Caster. Crafted by Hamilton, a trusted name in mobility solutions, this ultra-endurance swivel caster guarantees durability and a smooth, uninterrupted movement, making it perfect for both industrial and domestic settings.
This Hamilton Swivel Caster features a robust 10" x 5" Natural Polyurethane (93A Ester) Presson Wheel. This wheel ensures excellent weight distribution and smooth navigation across a variety of surfaces. The natural polyurethane construction offers an exceptional grip, reducing noise and providing a smooth operation.
Equipped with 1 1/4" sealed precision ball bearings, the S-ZFSEC-105POYB-ULTRA Hamilton Spinfinity Super Endurance Swivel Caster ensures friction-free and effortless movement, increasing the lifespan of the caster. The sealed bearings offer an added layer of protection against dirt and grime, thereby enhancing the caster's durability and reliability.
Engineered for extreme working conditions, the S-ZFSEC-105POYB-ULTRA Hamilton Spinfinity Super Endurance Swivel Caster promises an unmatched performance and longevity. Ideal for moving heavy machinery in industrial environments or shifting furniture in domestic settings, the Spinfinity Super Endurance Caster guarantees superior performance and durability. Make a wise investment in your mobility solutions today!
Order processing
In stock. Orders placed before 12pm CT (Mon–Fri) typically ship the same or next business day from our Mansfield, TX warehouse.
Shipping method
Because of its size and weight, this item typically ships LTL freight on a pallet. Smaller add-on items may ship parcel. Freight cost is calculated by destination and shown before payment, or quoted for large orders.
Payment & procurement terms
New to CasterHQ? Open an account or request terms and send your resale or tax-exemption certificate before ordering so it is applied at checkout.
Volume pricing & quotes
Quantity discounts apply automatically — no codes needed. For large, recurring, or custom requirements, request a bulk quote and our team will confirm pricing, lead time, and total landed freight upfront.
Returns & warranty
Stock items carry a 30-day return policy in unused, resalable condition. Made-to-order and custom items are non-returnable once production starts. All products carry the manufacturer's warranty against defects.
Central & Southern U.S.: typically 1–2 business days
East & West Coasts: typically 2–3 business days
Remote areas and freight deliveries may take longer.
For pallet freight, scheduled releases, or blanket purchase orders, contact our team and we'll confirm total landed cost before you commit. Direct line: 844-439-4335.
The S-ZFSEC-105POYB-ULTRA Hamilton Spinfinity Super Endurance Swivel Caster is a top-tier mobility solution designed for the most demanding industrial and domestic environments. As part of the revered Hamilton line, it delivers consistent, reliable performance.
The caster features a robust 10" x 5" Natural Polyurethane (93A Ester) Presson Wheel. This large wheel size ensures smooth navigation across a variety of surfaces, while the natural polyurethane offers excellent grip and noise reduction for smoother operation.
Equipped with 1 1/4" sealed precision ball bearings, this Hamilton Spinfinity Caster promises friction-free and uninterrupted movement. The sealed bearings protect against dirt and grime, enhancing the product's durability and operational lifespan.
Designed for extreme working conditions, the S-ZFSEC-105POYB-ULTRA Hamilton Spinfinity Super Endurance Swivel Caster guarantees unmatched performance and longevity. Whether you're moving heavy machinery in an industrial setting or shifting furniture at home, this caster is up to the task.
The caster's natural polyurethane wheel is not only long-lasting but also eco-friendly. Furthermore, its user-friendly design allows for simple installation and maintenance, making it a convenient choice for a wide range of applications.
Choose the S-ZFSEC-105POYB-ULTRA Hamilton Spinfinity Super Endurance Swivel Caster for superior mobility and durability. Invest in your mobility solutions today!
This caster runs a Polyurethane wheel with a 5" tread width. Polyurethane protects finished floors, rolls quietly, and resists most chemicals while carrying heavy loads.
This caster uses a top-plate mount. Measure your existing mounting holes before ordering; if you are replacing casters, match the bolt pattern - most standard patterns interchange across brands.
This is a Swivel caster. Swivel casters rotate 360 degrees for full maneuverability. For most mobile equipment we recommend 2 swivel + 2 rigid, or 4 swivel with at least 2 brakes.
Rated for -20°F to 180°F. Operating outside the rated range can reduce wheel life and load capacity, so match it to your environment (wash-down, freezer, oven-adjacent, etc.).
The Polyurethane wheel performs best on smooth to semi-smooth floors including sealed concrete, tile, and epoxy. For non-marking or clean-environment needs, ask us about matching tread options.
We accept purchase orders and offer Net 30 on approved accounts, ACH, and all major cards, plus tax-exempt ordering with a resale or exemption certificate. Volume discounts apply automatically; request a bulk quote for large or recurring orders. Stock items carry a 30-day return policy in unused condition (made-to-order items are non-returnable once production starts).
$2,224.00
| Identification | |
| Brand | Hamilton |
| Dimensions & Mounting | |
| Wheel Diameter | 10" |
| Wheel Tread Width | 5" |
| Mount Style | Plate |
| Rig Type | Swivel |
| Load & Performance | |
| Temp Range | -20°F to 180°F |
| Brake Type | No Brake |
| Materials & Finish | |
| Wheel Material | Polyurethane |
| Frame Material | Zinc Plated Steel |
Hamilton Spinfinity 10" Dual Rigid Caster - Natural Polyurethane Wheel with Precision Ball Bearings
10" x 5"
$3,709
Hamilton S-ZFSEC2-105POYB-ULTRA 10" x 5" Polyurethane Dual Wheel Caster – 6000 lb
10" x 5"
$4,074
Hamilton R-ZFSEC2-105POYB 10"x5" Polyurethane Dual Rigid Caster | CasterHQ
10" x 5"
$3,691
View all 10" x 5" casters & wheels · up to 5,000 lb · hamilton superlast →
Your selection is highlighted. Every option shares its wheel size and mount; a Direct fit tag means the same mounting plate — a drop-in replacement. Step up or down in load rating, all in-stock.
| Casters (in stock) | Load capacity | Wheel | Type | Overall height | Price | |
|---|---|---|---|---|---|---|
| — | 10" × 5"Polyurethane | Swivel | — | $2,224.00 | Viewing | |
| 5000 lbsHeavier duty | 10" × 5"Cast Iron | Rigid | — | $1,075.00 | View → | |
| 5000 lbsHeavier duty | 10" × 5"Cast Iron | Swivel | — | $1,421.00 | View → | |
| 6500 lbsHeavier duty | 10" × 5"Cast Iron | Rigid | — | $1,007.00 | View → | |
| 6500 lbsHeavier duty | 10" × 5"Cast Iron | Swivel | — | $1,409.00 | View → |





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