Most in-stock items ship same or next business day. Shipping rates shown at checkout.
PRODUCT CODE: R-WW-4AZ
Experience unmatched performance with the Hamilton Whirlaway Rigid Caster, crafted for demanding industrial environments. Boasting a 4" x 1.5" wheel, this caster excels in durability and smooth operation.
The Hamilton Whirlaway Rigid Caster is perfect for upgrading industrial equipment or for any application requiring reliable, heavy-duty mobility. Ensure proper installation and maintenance for the best performance and safety.
The Hamilton Whirlaway Rigid Caster is engineered for excellence, featuring a 400 lbs load capacity at 3 mph and designed for a variety of industrial applications. Its robust design and precise specifications ensure optimal performance and reliability.
Caster Type: Rigid
Load Capacity: 400 lbs at 3 mph
Wheel Diameter: 4 inches
Wheel Face Width: 1.5 inches
Overall Height: 5.625 inches
Mounting Plate Dimensions: 4 x 4.5 inches
Bolt Hole Pattern 1: 2 5/8 x 3 5/8 inches
Bolt Hole Pattern 2: 3 x 3 inches
Mounting Bolt Diameter: 0.375 inches
Caster Color/Finish: Bright Zinc Plated
Wheel Type: Aqualite
Wheel Color/Finish: Solid White
Bearing Type: Delrin
Replacement Wheel: W-415-AZ-3/4
Shipping Weight: 3.25 lbs
Caster Rig Type: Weldment
Mounting Plate Length: 4.5 inches
Mounting Plate Width: 4 inches
Wheel Core Material: Polyolefin
Wheel Material @ Tread: Polyolefin
Explore the robust and versatile Hamilton Whirlaway Rigid Caster, designed for high-performance and durability. Its detailed specifications ensure it meets your industrial needs with ease, making it a top choice for reliability and efficiency in demanding environments.
Experience the reliability and efficiency of the Hamilton Whirlaway Rigid Caster, the ultimate solution for industrial-grade mobility. Optimize your operations with a caster that delivers in strength, versatility, and performance.
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 Whirlaway Rigid Caster is designed for superior durability and performance in heavy-duty applications. Its 400 lbs load capacity and 4-inch wheel diameter ensure versatile use in various industrial settings.
This caster is capable of supporting up to 400 lbs at 3 mph, featuring a 4-inch Aqualite Polyolefin wheel for easy maneuverability and a 1.5-inch wheel face for smooth rolling. The overall height is 5.625 inches, providing optimal leverage.
It comes with a 4 x 4.5-inch mounting plate, suitable for various installations, and boasts a bright zinc plated finish for aesthetic appeal and corrosion resistance. The Aqualite Polyolefin wheel and Delrin bearing ensure durability and floor protection, along with smooth rotation.
The Hamilton Whirlaway 4-Inch Rigid Caster, weighing 4 lbs, is robust for industrial use yet manageable for shipping. The cold forged/stamped rig type highlights its industrial-grade construction. For businesses seeking reliable, versatile, and user-friendly casters, this model is an ideal choice.
$54.00
Trusted by 100,000+ Industrial and Commercial Buyers | 98.7% on-time shipment rate
Designed for engineers, manufacturers, and material handling professionals
