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: S-WW-4AZ
Experience unmatched performance with the Hamilton Whirlaway Swivel Caster, crafted for demanding industrial environments. Boasting a 4" x 1.5" wheel, this caster excels in durability and smooth operation.
The Hamilton Whirlaway Swivel 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 Swivel 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: Swivel
Load Capacity: 400 lbs at 3 mph
Wheel Diameter: 4 inches
Wheel Face Width: 1.5 inches
Overall Height: 5.625 inches
Swivel Offset: 1.25 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: 4 lbs
Caster Rig Type: Cold Forged/Stamped
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 Swivel 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 Swivel 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 Swivel 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, while the 1.25-inch swivel offset allows for flexible steering.
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 Swivel 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.
$63.00
Designed for engineers, manufacturers, and material handling professionals