Most in-stock items ship same or next business day. Shipping rates shown at checkout.
PRODUCT CODE: R-TG-4DB
The Hamilton R-TG-4DB Thread Guard Rigid Caster is a symbol of exceptional quality. Its 4" x 2" wheel is made of Duralast Polyurethane (95A) on a cast iron core, offering unmatched durability and smooth operation on various surfaces.
This caster features a thread guard design, enhancing the wheel's longevity and performance by preventing debris entanglement. The Duralast Polyurethane provides excellent floor protection and noise reduction, ideal for sensitive environments.
Equipped with a 1/2" sealed precision ball bearing, the R-TG-4DB ensures fluid motion and superior control, making it perfect for high-demand industrial applications.
The caster's robust construction makes it ideal for a wide range of applications, from warehouse trolleys to heavy-duty machinery. Its durability ensures long-term reliability under standard to heavy loads.
Designed for effortless integration and low maintenance, the Hamilton R-TG-4DB Rigid Caster is a practical choice for enhancing the mobility and efficiency of your equipment.
Choosing the Hamilton R-TG-4DB means investing in a caster that is both tough and precise. With its advanced design and superior materials, it stands out as a top choice for industrial mobility solutions.
Wheel Diameter (in.): 4
Wheel Face (in.): 2
Wheel Type: Duralast
Wheel Color/Finish: Green Poly on Gray Center
Wheel Core Material: Cast Iron
Wheel Material @ Tread: Polyurethane
Overall Height (in.): 5.625
Bearing Type: Precision Sealed Ball
Replacement Wheel: W-420-DB-1/2
Caster Rig Type: Weldment
Caster Color/Finish: Bright Zinc Plated
Swivel or Rigid caster: Rigid
Mounting Plate (in.): 4 x 4 1/2
Mounting Bolt (in.): 0.375
Bolt Hole 1 (in.): 2 5/8 x 3 5/8
Bolt Hole 2 (in.) (in.): 3 x 3
Mounting Plate Length (in.): 4.5
Mounting Plate Width (in.): 4
Shipping Weight (lbs.): 7.50
Load Capacity (lbs.) @ 3 mph: 750
Note: For further information, contact our product support team.
Transparent pricing.
All pricing and quantity discounts are applied automatically. There are 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.
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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 R-TG-4DB Rigid Caster exemplifies top-notch design and construction. It features a 4" x 2" Duralast Polyurethane wheel mounted on a sturdy cast iron core, offering exceptional strength and longevity for industrial applications.
The R-TG-4DB is adept for various settings, from manufacturing floors to retail environments. Its non-marking and noise-reducing features make it suitable for both heavy-duty industrial use and operations in noise-sensitive areas.
This caster is designed for effortless installation, ensuring quick and easy setup. Its robust build requires minimal maintenance, making it a cost-effective solution for enhancing mobility.
Selecting the Hamilton R-TG-4DB means choosing a product that combines durability, efficiency, and versatility. It stands as an optimal choice for businesses seeking a high-quality, reliable mobility solution.
$139.00
Trusted by 100,000+ Industrial and Commercial Buyers | 98.7% on-time shipment rate
Designed for engineers, manufacturers, and material handling professionals
