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-52K-4DB70
Experience superior performance and durability with our Hamilton Standard Duty Rigid Caster. This robust caster features a 4" x 2" Duralast XC Polyurethane (70D) on a Cast Iron Wheel that guarantees high weight capacity, abrasion resistance, and long service life.
The standout feature of this caster is its 1/2" Sealed Precision Ball Bearings that ensures smooth maneuverability and operation. The ball bearings are sealed to keep out dirt and debris, extending their lifespan and maintaining a smooth ride even in challenging environments.
Our Hamilton Standard Duty Rigid Caster is perfect for industrial applications that require heavy-duty, reliable casters. With its exceptional load handling and durability, it offers unmatched performance for your rigorous operational needs.
Equip your machinery with our Hamilton Standard Duty Rigid Caster with 4" x 2" Duralast XC Polyurethane on Cast Iron Wheel for unmatched performance and reliability. With our quality guarantee and excellent customer service, your satisfaction is assured!
| Specification | Details |
|---|---|
| Swivel or Rigid Caster | Rigid |
| Load Capacity (lbs.) @ 3 mph | 975 |
| 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 | Duralast XC |
| Wheel Color/Finish | Black Poly on Gray Center |
| Bearing Type | Precision Sealed Ball |
| Replacement Wheel | W-420-DB70-1/2 |
| Wheel Material @ Tread | Polyurethane |
| Shipping Weight (lbs.) | 8 |
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 Standard Duty Rigid Caster is a high-performing, robust solution for heavy-duty applications. It combines top-notch design features with high-grade materials to ensure durability, load capacity, and smooth operation.
This heavy-duty caster features a Rigid Design for enhanced load-bearing and impact absorption. The wheel, made from Duralast XC Polyurethane on Cast Iron, provides excellent durability, high load capacity, and resistance to wear and tear. This Rigid caster is equipped with 1/2" Sealed Precision Ball Bearings that ensure smooth operation while keeping out dirt and debris. With an optimal 4" x 2" Wheel Dimension, it offers stability and accommodates heavy loads efficiently.
| Specification | Details |
|---|
The Bright Zinc Plated finish of the caster enhances corrosion resistance and longevity. The caster comes with a 4x4 1/2 Mounting Plate and 0.375 Mounting Bolts for easy installation and secure attachment. Moreover, the Black Poly on Gray Center wheel type is non-marking, offering excellent floor protection.
The Hamilton Rigid Caster uses Precision Sealed Ball Bearings that contribute to its low maintenance needs and superior performance. The replacement wheel for this product is the W-420-DB70-1/2. Despite its high load capacity of 975 lbs. at 3 mph, the caster is lightweight, with a shipping weight of just 10 lbs.
$145.00
Designed for engineers, manufacturers, and material handling professionals