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Hamilton S-ZFHS-4DB Spinfinity Swivel Caster - 4x2 Duralast Wheel - Kingpinless, Maintenance-Free with Sealed Precision Bearings

Volume discounts applied at checkout
  • 50-99 units: 5% Off
  • 100-199 units: 10% Off
  • 200+ units: 15% Off
Status: In Stock
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Most in-stock items ship same or next business day. Shipping rates shown at checkout.

PRODUCT CODE: S-ZFHS-4DB

Product Overview

Hamilton S-ZFHS-4DB Spinfinity Maintenance-Free Kingpinless Swivel Caster

Introducing the robust and versatile S-ZFHS-4DB Hamilton Spinfinity Maintenance-Free Kingpinless ZFHS Series Swivel Caster. This heavy-duty caster features a durable 4" x 2" Duralast (95A) wheel designed for long-lasting performance and reliability.

Its core feature is the 3/4" sealed precision ball bearings that ensure smooth, noiseless operation and reduce friction for optimal efficiency. This combination of top-notch materials and innovative engineering results in a caster that is not only built to last but also guarantees superior load-bearing capacity and mobility.

From heavy machinery to industrial trolleys, the S-ZFHS-4DB Swivel Caster is perfect for applications that demand high endurance and effortless movement. Experience the quality and reliability of Hamilton's Spinfinity Series – engineered for superior performance.

Technical Specs
Feature Specification
Swivel or Rigid caster Swivel
Load Capacity (lbs.) @ 3 mph 750
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 Duralast
Wheel Color/Finish Green Poly on Gray Center
Bearing Type Precision Sealed Ball
Replacement Wheel W-420-DB-1/2
Wheel Material @ Tread Polyurethane
Shipping Weight (lbs.) 13
Caster Rig Type Kingpinless
Mounting Plate Length (in.) 6.5
Mounting Plate Width (in.) 4.5
Wheel Core Material Cast Iron
Key Features
  • Maintenance-Free Swivel Caster: Minimizes downtime and reduces costs associated with maintenance.
  • Durable Duralast (95A) Wheel: Ensures high resilience and low rolling resistance for smoother operations.
  • Kingpinless Design: Enhances the durability and longevity of the caster.
  • 4" x 2" Wheel Size: Provides optimal balance between load capacity and maneuverability.
  • 3/4" Sealed Precision Ball Bearings: Offers smoother wheel rotation and increased lifespan.
  • 975 lbs Load Capacity: Built to support heavy loads without compromising performance.
  • 5.625" Overall Height: Allows for a suitable ground clearance without sacrificing stability.
  • 1.75" Swivel Offset: Enables effortless steering and rotation of the caster.
  • Crimson Powder Finish: Provides corrosion resistance and adds a visually appealing aesthetic.
  • Product Replacement Availability: Guaranteeing the availability of replacement wheel W-420-DB70-1/2.
Ordering & Shipping Information

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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 Maintenance-Free Swivel Caster

The S-ZFHS-4DB from the renowned Hamilton Spinfinity series is a top-quality, maintenance-free swivel caster designed to facilitate efficient mobility and robust handling in demanding industrial environments.

Superior Performance

Featuring a durable 4" x 2" Duralast (95A) wheel coupled with 3/4" sealed precision ball bearings, this caster delivers an optimal balance of resilience, low rolling resistance, and smooth operation. It's designed to support a high load capacity of up to 975 lbs at 3 mph, providing dependable performance even under heavy loads.

Robust Design

With a kingpinless design, this caster significantly enhances durability and longevity. The overall height of 5.625" ensures suitable ground clearance without sacrificing stability. The 1.75" swivel offset enhances the caster's maneuverability, making steering and rotation effortless.

Quality Build & Finishing

Finished with a crimson powder coat, the caster not only resists corrosion but also adds an appealing aesthetic. The Duralast wheel features a black polyurethane tread on a gray center, offering excellent traction and durability. For added convenience, the replacement wheel (W-420-DB70-1/2) is readily available.

Mounting & Installation

The caster comes with a 4 1/2 x 6 1/2" mounting plate for easy installation. The bolt holes measuring 2 7/16 x 4 15/16" and 3 3/8 x 5 1/4", respectively, and the 0.5" mounting bolts ensure a secure fit and reliable performance.

Hamilton S-ZFHS-4DB Spinfinity Swivel Caster - 4x2 Duralast Wheel - Kingpinless, Maintenance-Free with Sealed Precision Bearings
Hamilton S-ZFHS-4DB Spinfinity Swivel Caster - 4x2 Duralast Wheel - Kingpinless, Maintenance-Free with Sealed Precision Bearings

$269.00

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