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Hamilton Spinfinity S-ZFHS-4SWC85 Kingpinless Swivel Caster with 4"x2" UltraGlide Blue Twin Wheel and Sealed Precision Ball Bearings

Volume discounts applied at checkout
  • 50-99 units: 5% Off
  • 100-199 units: 10% Off
  • 200+ units: 15% Off
Status: In Stock
Shipping Truck

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

PRODUCT CODE: S-ZFHS-4SWC85

Product Overview

Hamilton Spinfinity S-ZFHS-4SWC85 Kingpinless Swivel Caster with UltraGlide Twin Wheel

Revamp your heavy-duty mobility with the high-performance Hamilton Spinfinity S-ZFHS-4SWC85 Swivel Caster. This premium-quality, maintenance-free caster is part of the reputable ZFHS Series, designed for smooth, efficient operation in demanding conditions. The caster features a robust 4" x 2" UltraGlide (85A) Twin Wheel with a stunning blue tread on an aluminum core.

What sets the S-ZFHS-4SWC85 apart is its advanced design. Its kingpinless swivel head enhances durability and reduces maintenance needs. Also, the 3/4" sealed precision ball bearings offer superior load capacity and longevity, enhancing the caster's overall performance.

This state-of-the-art caster offers unrivaled mobility and reliability, making it an excellent investment for a wide range of heavy-duty applications. Experience the Hamilton Spinfinity advantage today!

Technical Specs
Feature Specification
Swivel or Rigid caster Swivel
Load Capacity (lbs.) @ 3 mph 720
Wheel Diameter (in.) 4
Overall Height (in.) 5.625
Swivel Offset (in.) 1.75
Mounting Plate (in.) 4 1/2 x 6 1/2
Bolt Hole 1 (in.) 2 7/16 x 4 15/16
Bolt Hole 2 (in.) 3 3/8 x 5 1/4
Mounting Bolt (in.) 0.5
Caster Color/Finish Crimson Powder
Wheel Type UltraGlide Ergo
Wheel Color/Finish Blue Tread on Alum Center
Bearing Type Precision Sealed Ball
Replacement Wheel W-420-SWC85-1/2
Wheel Material @ Tread Polyurethane
Shipping Weight (lbs.) 8
Caster Rig Type Kingpinless
Mounting Plate Length (in.) 6.5
Mounting Plate Width (in.) 4.5
Wheel Core Material Aluminum
Key Features

Top 10 Features of the Hamilton Spinfinity S-ZFHS-4SWC85 Kingpinless Swivel Caster

  1. Kingpinless Design: Offers enhanced durability and stability.
  2. UltraGlide (85A) Twin Wheel: Ensures smooth movement and excellent load-bearing capacity.
  3. Blue Tread on Aluminum Core: Provides optimal friction for secure movement and longevity.
  4. 4"x2" Wheel Size: Ideal for a wide range of applications and surfaces.
  5. 3/4" Sealed Precision Ball Bearings: Offers smooth swivel action and reduces maintenance needs.
  6. Maintenance-Free: Minimal upkeep required, saving time and cost.
  7. Durable Construction: Designed for long-term use in challenging environments.
  8. Easy to Install: Quick and effortless setup for immediate use.
  9. High Performance: Built for optimal efficiency and reliability.
  10. Manufactured by Hamilton: A trusted name in caster technology.
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.

Need an exact freight quote for a large order?

Contact us before ordering and we’ll confirm total landed cost upfront. Contact us.

Additional Information

Hamilton Spinfinity S-ZFHS-4SWC85 Kingpinless Swivel Caster: Extended Information

The Hamilton Spinfinity S-ZFHS-4SWC85 Kingpinless Swivel Caster is a top-of-the-line product designed for optimal performance and longevity. This heavy-duty caster combines superior engineering and high-quality materials to offer users the best in mobility solutions.

Kingpinless Design

The kingpinless design is a standout feature of the Hamilton Spinfinity series. This design reduces wear and tear, significantly enhancing the caster's durability and stability. It is especially beneficial in applications that involve high-speed towing or frequent changes in direction.

UltraGlide (85A) Twin Wheel with Blue Tread

The 4"x2" UltraGlide (85A) twin wheel is a highlight feature, promising smooth movement and excellent load-bearing capacity. The blue tread on an aluminum core offers optimal friction for secure movement while maintaining a sleek aesthetic.

Sealed Precision Ball Bearings

This caster comes with 3/4" sealed precision ball bearings that not only provide smooth swivel action but also minimize the need for maintenance, saving users both time and cost.

High-Performance and Durable Construction

The Hamilton Spinfinity S-ZFHS-4SWC85 Swivel Caster is built for optimal efficiency and reliability, even in challenging environments. Its durable construction ensures it can withstand the rigors of heavy use, making it a cost-effective choice for businesses in need of robust mobility solutions.

Hamilton Spinfinity S-ZFHS-4SWC85 Kingpinless Swivel Caster with 4
Hamilton Spinfinity S-ZFHS-4SWC85 Kingpinless Swivel Caster with 4"x2" UltraGlide Blue Twin Wheel and Sealed Precision Ball Bearings

$328.00

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