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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-303-1-2-A
The Hamilton R-303-1/2-A Rigid Caster is crafted for high performance and lasting durability. With a 260-pound load capacity and a 3.5-inch Aqualite Polyolefin wheel, it's the ideal choice for various applications, offering smooth and reliable mobility.
Elevate your equipment with the Hamilton R-303-1/2-A Rigid Caster. A perfect combination of strength, durability, and smooth maneuverability, it stands out as a superior choice for enhancing your mobility solutions.
The Hamilton Rigid Caster is designed for reliability and heavy-duty performance. Ideal for a wide range of applications, it offers a load capacity of 260 lbs at 3 mph, with a wheel diameter of 3.5 inches and a width of 1.375 inches. The overall height is 4.8125 inches.
This caster features a bright zinc-plated finish for durability and corrosion resistance. The wheel core and tread material are made of solid, high-quality polyolefin. Its cold-forged/stamped rig type ensures longevity and consistent performance.
Easy to install, it comes with a mounting plate size of 2.5 x 3.75 inches and varied bolt hole spacing for flexibility. The caster's mounting bolt diameter is 0.3125 inches, suitable for secure fittings. Additional features include a plain bore/no bearing design and an optional replacement wheel W-35-A-1/2.
Select Hamilton for dependable, high-performance caster solutions. Our rigid casters are tailored to meet your industrial needs, ensuring smooth operation and robust construction for all applications.
The Hamilton R-303-1/2-A Rigid Caster is designed for heavy-duty applications, offering up to 260 lbs of support. Its 3.5-inch Aqualite Polyolefin wheel ensures longevity and resilience, making it suitable for both industrial and commercial use.
Experience easy steering with its rigid design and smooth operation. The caster’s 1/2-inch plain bore provides reliable performance, while the non-marking wheel material ensures your floors remain undamaged.
Constructed to withstand daily wear and tear in various environments, this caster is also resistant to corrosion, making it a robust choice for challenging conditions. Its easy installation process allows for quick and hassle-free setup.
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 Rigid Caster is designed to enhance maneuverability and support in various environments. With a 260 lbs load capacity, this caster is ideal for both industrial and commercial applications, ensuring smooth and efficient transportation.
Load Capacity: Capable of supporting up to 260 lbs, suitable for heavy-duty use.
Wheel Diameter: Features a 3.5-inch diameter for optimal mobility.
Wheel Material: Constructed with durable Aqualite Polyolefin.
Overall Height: 4.8125 inches, providing stability and clearance.
Mounting Plate: Includes a 2.5 x 3.75-inch mounting plate for easy installation.
Bearing Type: Equipped with a plain bore bearing for smooth rotation.
Color and Finish: Bright zinc-plated finish for corrosion resistance and sleek appearance.
The Hamilton Rigid Caster features a solid black wheel and a cold forged/stamped caster rig type for enhanced strength. The 3FP feature indicates its wide range of applications.
Ideal for warehouses, workshops, retail spaces, and more, the Hamilton Rigid Caster is a versatile tool for carts, trolleys, and other equipment requiring reliable movement.
Explore our range of Hamilton Casters for top-tier mobility solutions tailored to your specific needs.
$25.00
Designed for engineers, manufacturers, and material handling professionals