Most in-stock items ship same or next business day. Shipping rates shown at checkout.
PRODUCT CODE: S-52K-4SPB
The Hamilton Standard Duty Kingpinless Swivel Caster is a high-quality, durable caster designed for heavy-duty use. Its standout features include a 4" x 2" Ergo-Glide Polyurethane (85A) on Cast Iron wheel and 1/2" Sealed Precision Ball Bearings (S-52K-4SPB).
Our Hamilton Swivel Caster is built to handle high load capacities and continuous operation. The kingpinless design reduces wear and extends caster life.
The 4" x 2" Ergo-Glide wheel is made of top-grade polyurethane (85A) moulded onto a sturdy cast iron core. It's designed for smooth operation and superior load-bearing.
The Hamilton Caster features 1/2" sealed precision ball bearings (S-52K-4SPB) to ensure efficient operation and longevity.
| Swivel or Rigid caster: | Swivel |
| Load Capacity (lbs.) @ 3 mph: | 600 |
| Wheel Diameter (in.): | 4 |
| Wheel Face (in.): | 2 |
| Overall Height (in.): | 5.625 |
| Swivel Offset (in.): | 1.1875 |
| Mounting Plate (in.): | 4 x 4 1/2 |
| Bolt Hole 1 (in.): | 2 5/8 x 3 5/8 |
| Bolt Hole 2 (in.): | 3 x 3 |
| Mounting Bolt (in.): | 0.375 |
| Caster Color/Finish: | Bright Zinc Plated |
| Wheel Type: | Ergo-Glide |
| Wheel Color/Finish: | Blue Poly on Gray Center |
| Bearing Type: | Precision Sealed Ball |
| Replacement Wheel: | W-420-SPB-1/2 |
| Wheel Material @ Tread: | Polyurethane |
| Shipping Weight (lbs.): | 10 |
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Upfront shipping costs
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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 Standard Duty Kingpinless Swivel Caster provides a sturdy, reliable solution for heavy-duty usage. With a high load capacity of 600 lbs at 3 mph, this swivel caster can handle the most demanding applications with ease.
Featuring a 4" x 2" Ergo-Glide Polyurethane wheel, the caster ensures smooth operation and longevity. The wheel is designed with a blue polyurethane tread on a gray center, making it not only functionally superior but also visually appealing.
The swivel design of the caster allows for easy movement in multiple directions. The swivel offset is 1.1875 inches, facilitating improved handling and maneuverability.
The caster comes with a 4 x 4 1/2 inch mounting plate and bolts of sizes 2 5/8 x 3 5/8 inches and 3 x 3 inches for secure and easy installation.
With 1/2" sealed precision ball bearings, the Hamilton Swivel Caster ensures efficient and smooth operation. When the time comes, you can replace the wheel with the W-420-SPB-1/2 model, ensuring the longevity of your caster.
The caster's bright zinc-plated finish adds an aesthetic appeal to its sturdy build. The wheel's polyurethane tread offers high resistance to wear and tear, supporting a long-lasting performance.
The shipping weight of the Hamilton Standard Duty Kingpinless Swivel Caster is 10 lbs, ensuring cost-effective and secure delivery to your doorstep.
Experience the blend of robust performance and sleek design with the Hamilton Standard Duty Kingpinless Swivel Caster. Perfect for industrial applications, it promises longevity, durability, and smooth operations.
$159.00
Trusted by 100,000+ Industrial and Commercial Buyers | 98.7% on-time shipment rate
Designed for engineers, manufacturers, and material handling professionals
