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™ Rigid Caster with 12" x 3" Duralast® Polyurethane (95A) on Cast Iron Wheel with 3/4" Sealed Precision Ball Bearings Hamilton

Hamilton Super Endurance™ Rigid Caster with 12" x 3" Duralast® Polyurethane (95A) on Cast Iron Wheel 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

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

$507.00 USD - $547.00 USD

Status: In Stock

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

PRODUCT CODE: R-SEC-12DB

Product Overview

Hamilton Super Endurance™ Rigid Caster with 12" x 3" Duralast® Polyurethane (95A) on Cast Iron Wheel with 3/4" Sealed Precision Ball Bearings

The Hamilton Part#: R-SEC-12DB is a cutting-edge component designed to deliver exceptional efficiency and dependability in a wide range 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.

Upgrade your industrial operations with the Hamilton Part#: R-SEC-12DB and experience exceptional efficiency and dependability. With its robust construction, dependable performance, and versatile applications, this component is ready to enhance your productivity and ensure smooth operations. Trust Hamilton for your industrial requirements and witness the difference firsthand!

Technical Specs

Swivel or Rigid caster Rigid
Load Capacity (lbs.) @ 3 mph 3500 lbs
Wheel Diameter (in.) 12
Wheel Face (in.) 3
Overall Height (in.) 15.5
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 Duralast®
Wheel Color/Finish Green Poly on Gray Center
Bearing Type Precision Sealed Ball
Replacement Wheel W-1230-DB-3/4
Wheel Material @ Tread Polyurethane
Shipping Weight (lbs.) 53
Caster Rig Type Weldment
Mounting Plate Length (in.) 7.25
Mounting Plate Width (in.) 5.25

Key Features

Superior Efficiency: The R-SEC-12DB is engineered to optimize operational efficiency. Its innovative design and intelligent features streamline processes, minimize downtime, and maximize productivity. Experience a significant boost in workflow efficiency and operational effectiveness with this high-performance component.
Dependable Performance: Hamilton's commitment to dependability shines through in the R-SEC-12DB. Built with precision and rigorously tested, this part ensures reliable and consistent performance in demanding industrial environments. Count on its dependability to support critical operations and minimize disruptions.
Robust Construction: The R-SEC-12DB is built to withstand the rigors of industrial use. Its sturdy construction and high-quality materials enable it to withstand high temperatures, heavy loads, and harsh operating conditions. This ensures longevity and durability, reducing the need for frequent replacements and minimizing downtime.
Seamless Integration: Designed for easy integration, the R-SEC-12DB seamlessly integrates into your existing systems. With its user-friendly features and compatible interfaces, installation becomes a hassle-free process. Experience a smooth transition and enhanced functionality without disruptions to your operations.
Wide Range of Applications: This versatile part caters to a wide range of industrial applications. Whether you need it for manufacturing processes, automation systems, or heavy machinery, the R-SEC-12DB offers reliable performance across various industries. Its adaptability ensures that it can meet your specific requirements with ease.
Trusted Brand: Hamilton is a trusted name known for its commitment to quality and customer satisfaction. The R-SEC-12DB upholds this reputation, delivering reliable and high-performance solutions for industrial applications. Trust in Hamilton's expertise to meet your industrial needs and exceed your expectations.

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?