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

4.8/5 Star Rating | Thousands of Verified Industrial Reviews

Automatic Bulk Pricing | OEM & MRO Volume Discounts Applied at Checkout

Hamilton Spinfinity Maxi-Duty Swivel Caster with 16" x 7" Red Polyurethane (85A) Presson Wheel with 1 1/2" Sealed Precision Ball Bearings Hamilton

Hamilton Spinfinity Maxi-Duty Swivel Caster with 16" x 7" Red Polyurethane (85A) Presson Wheel with 1 1/2" Sealed Precision Ball Bearings

Volume discounts applied at checkout

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

.price-ui--loading { display: block !important; opacity: 1 !important; }

$4,977.00 USD - $5,016.06 USD

Status: In Stock

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

PRODUCT CODE: S-ZFMD-1670POYB

Product Overview

Hamilton Spinfinity Maxi-Duty Swivel Caster with 16" x 7" Red Polyurethane (85A) Presson Wheel with 1 1/2" Sealed Precision Ball Bearings

Introducing the Hamilton Caster ZFMD-1670POYB Maxi-Duty Kingpinless Caster – your ultimate solution for heavy-duty mobility!-This high-quality caster is designed to provide exceptional durability, smooth operation, and reliable performance in the most demanding industrial environments. Whether you're moving heavy machinery, industrial equipment, or large-scale structures, this caster is built to handle the toughest tasks with ease.

The Maxi-Duty Kingpinless Caster features a robust construction that ensures long-lasting strength and stability-Its kingpinless design eliminates the traditional kingpin, reducing maintenance needs and increasing overall strength. This makes it perfect for applications that require frequent movement and heavy loads.

With a load capacity of up to 5,600-this caster is capable of supporting substantial weight while maintaining smooth maneuverability. Its precision ball bearings and high-quality swivel raceway provide effortless rolling and exceptional maneuverability, allowing you to navigate tight spaces and corners with minimal effort.

The caster's solid forged steel construction and hardened raceway-guarantee exceptional durability and resistance to wear and tear. The wheel is made from high-quality materials, ensuring superior impact resistance and excellent traction on various surfaces. Its polyurethane on iron wheel provides a smooth and quiet operation while protecting your floors from damage.

The Maxi-Duty Kingpinless Caster-is designed for easy installation and integration into your existing equipment. Its versatile mounting options allow for quick and secure attachment to your desired application, providing a hassle-free setup process.

Technical Specs

Swivel or Rigid caster Swivel
Load Capacity (lbs.) @ 3 mph 5600 lbs
Wheel Diameter (in.) 16
Wheel Face (in.) 7
Overall Height (in.) 19.75
Swivel Offset (in.) 3.25
Mounting Plate (in.) 8 1/2 x 8 1/2
Mounting Bolt (in.) 0.625
Caster Color/Finish Crimson Powder
Wheel Type TerraTech Standard
Wheel Color/Finish Red Poly on CNC-Machined 1045 Blank
Bearing Type Precision Sealed Ball
Replacement Wheel W-1670-POYB-1-1/2
Wheel Material @ Tread Polyurethane
Shipping Weight (lbs.) 288
Bolt Holes (in.) 7 x 7
Caster Rig Type Kingpinless

Key Features

Kingpinless design for increased strength and reduced maintenance
High load capacity for handling heavy loads with ease
Precision ball bearings for smooth rolling and maneuverability
Solid forged steel construction for exceptional durability
Hardened raceway for resistance against wear and tear
Polyurethane on iron wheel for quiet operation and floor protection
Versatile mounting options for easy 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.

Need an exact freight quote for a large order?