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4" x 2" Rigid Caster - Hamilton Standard Duty - Ergo-Glide Polyurethane Wheel - 1/2" Sealed Precision Ball Bearings R-52K-4SPB

Volume discounts applied at checkout
  • 50-99 units: 5% Off
  • 100-199 units: 10% Off
  • 200+ units: 15% Off
Status: In Stock
Shipping Truck

Most in-stock items ship same or next business day. Shipping rates shown at checkout.

PRODUCT CODE: R-52K-4SPB

Product Overview

Hamilton Standard Duty Rigid Caster with Ergo-Glide Polyurethane Wheel

The Hamilton Standard Duty Rigid 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 (R-52K-4SPB).

Top-Notch Rigid Caster for Heavy-Duty Use

Our Hamilton Rigid Caster is built to handle high load capacities and continuous operation. The design reduces wear and extends caster life.

Ergo-Glide Polyurethane on Cast Iron Wheel

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.

Sealed Precision Ball Bearings

The Hamilton Caster features 1/2" sealed precision ball bearings (R-52K-4SPB) to ensure efficient operation and longevity.

Technical Specs

Product Specifications for Hamilton Standard Duty Rigid Caster

Swivel or Rigid caster: Rigid
Load Capacity (lbs.) @ 3 mph: 600
Wheel Diameter (in.): 4
Wheel Face (in.): 2
Overall Height (in.): 5.625


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.): 8
Key Features

Top 10 Features of Hamilton Standard Duty Rigid Caster R-52K-4SPB

  • Rigid Design: This feature enhances the durability and longevity of the caster by reducing wear.
  • Standard Duty: Engineered by Hamilton for heavy-duty usage and high load capacities.
  • 4" x 2" Wheel Size: The optimal size for ensuring smooth and efficient operation.
  • Ergo-Glide Polyurethane (85A) Wheel: High-grade polyurethane wheel ensures smooth movement and resistance to wear and tear.
  • Cast Iron Core: Provides sturdiness and extra durability to the polyurethane wheel.
  • 1/2" Sealed Precision Ball Bearings (R-52K-4SPB): Ensures the smooth functioning and efficient operation of the caster.
  • Rigid Caster: Offers easy and versatile movement in multiple directions.
  • Durable Construction: Crafted with high-quality materials to withstand continuous operation.
  • Easy Installation: Designed for easy installation and replacement.
  • Industrial-Grade Performance: Built to handle the toughest industrial applications with ease.
Ordering & Shipping Information

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.

  • Flat-rate shipping by order size. Final shipping cost shown before payment.
  • No post-checkout shipping adjustments or re-billing.
  • Most orders ship from our Texas headquarters near Dallas.

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.

Typical transit times after shipment

Central & Southern U.S.: typically 1–2 business days
East & West Coasts: typically 2–3 business days
Remote areas may take longer.

Made-to-order items (lead times)

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.

Need an exact freight quote for a large order?

Contact us before ordering and we’ll confirm total landed cost upfront. Contact us.

Additional Information

Hamilton Standard Duty Rigid Caster: A Comprehensive Overview

A Rugged and Durable Solution

The Hamilton Standard Duty Rigid Caster provides a sturdy, reliable solution for heavy-duty usage. With a high load capacity of 600 lbs at 3 mph, this Rigid caster can handle the most demanding applications with ease.

Superior Wheel Design

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.

Rigid Design for Greater Flexibility

The Rigid design of the caster allows for easy movement in multiple directions. The Rigid has facilitating improved handling and maneuverability.

Easy and Secure Mounting

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.

Quality Bearings for Smooth Operation

With 1/2" sealed precision ball bearings, the Hamilton Rigid 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.

Stylish Finish, Superior Material

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.

Shipping Information

The shipping weight of the Hamilton Standard Duty Rigid Caster is 8 lbs, ensuring cost-effective and secure delivery to your doorstep.

Explore the Hamilton Standard Duty Rigid Caster Today!

Experience the blend of robust performance and sleek design with the Hamilton Standard Duty Rigid Caster. Perfect for industrial applications, it promises longevity, durability, and smooth operations.

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4" x 2" Rigid Caster - Hamilton Standard Duty - Ergo-Glide Polyurethane Wheel - 1/2" Sealed Precision Ball Bearings R-52K-4SPB

$132.00

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