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 Super Endurance™ Kingpinless Swivel Caster with 12" x 3" Plastex Phenolic Wheel with 1" Straight Roller Bearing Hamilton

Hamilton Super Endurance™ Kingpinless Swivel Caster with 12" x 3" Plastex Phenolic Wheel with 1" Straight Roller Bearing

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; }

$518.00 USD - $671.68 USD

Status: In Stock

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

PRODUCT CODE: S-SEC-12PH

Product Overview

Hamilton Super Endurance™ Kingpinless Swivel Caster with 12" x 3" Plastex Phenolic Wheel with 1" Straight Roller Bearing

The Hamilton Part#: S-SEC-12PH is a cutting-edge component designed to deliver exceptional power and efficiency in a variety of industrial applications. With its advanced features and robust construction, this high-quality part is engineered to meet the demands of even the most challenging industrial environments.

Whether you need it for heavy machinery, manufacturing processes, or automation systems, the S-SEC-12PH is built to provide outstanding performance, ensuring your operations run smoothly and efficiently.

Upgrade your industrial operations with the Hamilton Part#: S-SEC-12PH and experience the perfect blend of power, efficiency, and reliability. With its robust construction, seamless integration, and enhanced performance, this component is ready to elevate your productivity to new heights.

Technical Specs

Swivel or Rigid caster Swivel
Load Capacity (lbs.) @ 3 mph 3500 lbs
Wheel Diameter (in.) 12
Wheel Face (in.) 3
Overall Height (in.) 15.5
Swivel Offset (in.) 2.375
Mounting Plate (in.) 5 1/4 x 7 1/4
Bolt Hole 1 (in.) 3 3/8 x 5 1/4
Bolt Hole 2 (in.) 4 1/8 x 6 1/8
Mounting Bolt (in.) 0.5
Caster Color/Finish Platinum Powder
Wheel Type Plastex
Wheel Color/Finish Black
Bearing Type Straight Roller
Replacement Wheel W-1230-P-1
Wheel Material @ Tread Phenolic
Shipping Weight (lbs.) 34
Caster Rig Type Kingpinless
Mounting Plate Length (in.) 7.25
Mounting Plate Width (in.) 5.25

Key Features

Power and Performance: The S-SEC-12PH is designed to deliver optimal power and performance, enabling you to tackle demanding industrial tasks with ease. It provides reliable and consistent power output, ensuring smooth operation and enhanced productivity.

Robust Construction: Built to withstand rigorous industrial use, the S-SEC-12PH features a robust construction. Crafted with durable materials, it can endure high temperatures, heavy loads, and harsh operating conditions. This ensures longevity and reliability, minimizing the need for frequent replacements.

Easy Installation: The S-SEC-12PH is engineered with user-friendly features that facilitate hassle-free installation. Its intuitive design allows for seamless integration into your machinery, saving you valuable time and resources.

Enhanced Efficiency: This part is designed to optimize operational efficiency, helping you achieve maximum productivity. Its advanced features and intelligent design contribute to smooth operations, minimizing downtime and improving overall efficiency.

Versatile Applications: The S-SEC-12PH excels in a wide range of industrial applications. Whether you need it for manufacturing processes, automation systems, or heavy machinery, this part is built to deliver outstanding performance across various industries.

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?