Up to 350 lbs
Up to 6,000 lbs
Up to 16,000 lbs
Up to 40,000 lbs
High-capacity loads
Shock absorbing
Corrosion resistant
Outdoor / rough terrain
OEM replacements
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.
PRODUCT CODE: R-303-1-2-F
With a load capacity of 140 lbs, the Hamilton R-303-1/2-F Rigid Caster is ideal for a variety of industrial and commercial applications. The 3 1/2" x 1 1/4" wheel size ensures stability and smooth movement across different surfaces.
The Flexonite solid rubber wheel provides excellent floor protection, reducing noise and ensuring a quiet operation. Coupled with a 1/2" oilless sleeve bearing, this caster guarantees smooth, maintenance-free operation and longevity, making it a preferred choice in various settings.
Enjoy the benefits of a high load capacity, suitable for diverse applications. The Flexonite rubber wheel offers not only floor protection but also noise reduction, enhancing work environments. The oilless bearing feature promotes hassle-free swiveling and long-term use, perfect for both industrial and commercial environments. Upgrade your equipment today for reliable, smooth, and efficient movement.
Supports up to 140 lbs, making it ideal for various applications in industrial and commercial environments.
Features a 3.5-inch Flexonite solid rubber wheel for enhanced longevity and reliability.
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 R-303-1/2-F Rigid Caster is expertly designed for durability and efficient mobility. Ideal for a variety of industrial and commercial settings, it ensures smooth movement and robust support for your equipment.
The Hamilton R-303-1/2-F Rigid Caster combines aesthetic appeal with functionality. Its zinc-plated finish provides corrosion resistance, while the solid black Flexonite wheel ensures durability and smooth operation.
Installation is user-friendly with various bolt hole spacings and a mounting bolt diameter of 0.3125 inches, making it compatible with a wide range of equipment.
Opting for the Hamilton R-303-1/2-F Rigid Caster means choosing top-notch reliability and performance for any industrial or commercial environment.
$23.00
| Overall Height | 4.8125" |
| Wheel Capacity | 140 lbs |
| Temp Range | -20°F to 180°F |
| Wheel Material | Rubber |
| Frame Material | Zinc Plated Steel |
| Mount Style | Plate |
| Plate Size | 2-1/2" x 3" |
| Rig Type | Rigid |
| Brake Type | No Brake |
Designed for engineers, manufacturers, and material handling professionals
