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Hamilton Spinfinity Maintenance-Free Kingpinless ZFWH Series Swivel Caster with 4" x 2" UltraGlide (85A) Twin Wheel Blue Tread on Aluminum Core with 3/4" Sealed Precision Ball Bearings Hamilton

Hamilton Spinfinity Maintenance-Free Kingpinless ZFWH Series Swivel Caster with 4" x 2" UltraGlide (85A) Twin Wheel Blue Tread on Aluminum Core with 3/4" Sealed Precision Ball Bearings

Volume discounts applied at checkout

50-99 units: 5% Off
100-199 units: 10% Off
200+ units: 15% Off

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$322.00 USD - $435.68 USD

Status: In Stock

Most in-stock items ship same or next business day. Shipping rates shown at checkout.

PRODUCT CODE: S-ZFWH-4SWC85

Product Overview

Hamilton Spinfinity Maintenance-Free Kingpinless ZFWH Series Swivel Caster with 4" x 2" UltraGlide (85A) Twin Wheel Blue Tread on Aluminum Core with 3/4" Sealed Precision Ball Bearings

The Hamilton Caster Part#: S-ZFWH-4SWC85 is a top-of-the-line caster that combines unmatched maneuverability with exceptional load-bearing capabilities. Specifically engineered for handling light loads with ease, this caster is an excellent choice for applications where precision and reliability are paramount. Whether you need to move delicate instruments, electronic equipment, or any other lightweight cargo, the S-ZFWH-4SWC85 ensures smooth and effortless mobility across various surfaces.

Built with meticulous attention to detail, this caster exemplifies Hamilton's commitment to producing high-quality products that meet the demands of industrial and commercial settings. The S-ZFWH-4SWC85 offers a perfect blend of efficiency, durability, and ease of use, making it an indispensable tool for optimizing your material handling processes.

Upgrade your material handling efficiency with the Hamilton Caster Part#: S-ZFWH-4SWC85. Its exceptional load-bearing capacity, smooth wheel operation, and reliable construction ensure that your light loads are transported with ease and precision.

Technical Specs

Swivel or Rigid caster Swivel

Load Capacity (lbs.) @ 3 mph 720 lbs
Wheel Diameter (in.) 4
Overall Height (in.) 5.625
Swivel Offset (in.) 1.75
Mounting Plate (in.) 4 x 5
Mounting Bolt (in.) 0.375
Caster Color/Finish Crimson Powder
Wheel Type UltraGlide Ergo
Wheel Color/Finish Blue Tread on Alum Center
Replacement Wheel W-420-SWC85-1/2
Wheel Material @ Tread Polyurethane
Shipping Weight (lbs.) 10
Caster Rig Type Kingpinless

Key Features

Load Capacity: With a remarkable load capacity of 720 lbs, the S-ZFWH-4SWC85 excels at transporting light loads with precision and stability. Its robust construction ensures consistent performance, allowing you to move your cargo with confidence.

Smooth Polyurethane Wheel: The caster is equipped with a premium polyurethane wheel that delivers a smooth and quiet rolling experience. The non-marking nature of the wheel prevents damage to delicate floor surfaces, making it ideal for use in both indoor and outdoor environments.

Swivel Configuration: The swivel design allows for 360-degree rotation, enabling easy navigation around tight corners and obstacles. This feature ensures enhanced maneuverability, reducing the need for frequent adjustments during transportation.

Durable Construction: The S-ZFWH-4SWC85 is crafted from high-quality materials, including a rugged steel frame and reinforced components. This construction provides exceptional strength and longevity, ensuring reliable performance even in demanding operating conditions.

Mounting Plate: The caster features a sturdy mounting plate, making it easy to attach to your equipment or platform securely. The plate is designed with standard mounting hole patterns for hassle-free installation.

Ordering & Shipping Information

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.

Flat-rate shipping by order size. Final shipping cost shown before payment.
No post-checkout shipping adjustments or re-billing.
Most orders ship from our Texas headquarters near Dallas.

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.

Typical transit times after shipment

Central & Southern U.S.: typically 1–2 business days
East & West Coasts: typically 2–3 business days
Remote areas may take longer.

Made-to-order items (lead times)

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.

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