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Hamilton R-7112-PRB 12-inch Zinc Plated Cush-N-Aire Rigid Caster with Precision Ball Bearing for Industrial Use

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: R-7112-PRB

Product Overview
Hamilton S-7112-PRB Zinc Plated 12-inch Pneumatic Swivel Caster

Hamilton R-7112-PRB Zinc Plated Cush-N-Aire Rigid Caster

The Hamilton R-7112-PRB Cush-N-Aire Rigid Caster is an embodiment of top-tier craftsmanship and industrial-grade quality. Its zinc-plated finish ensures robustness and longevity, even in the harshest environments.

Key Features:

  • Wheel Size: Dominant 12-inch pneumatic air-filled tire ensures smooth mobility.
  • Bearing: Equipped with a 3/4-inch precision ball bearing, guaranteeing efficient load management and reduced friction.
  • Finish: Superior zinc-plated finish for enhanced resistance against wear and corrosion.

Perfectly suitable for industrial applications, the Hamilton R-7112-PRB Cush-N-Aire Rigid Caster is your go-to for enhanced performance and reliable operation. It stands as a testament to Hamilton's commitment to quality and innovation.

Technical Specs
Caster Specifications

Swivel or Rigid Caster: Rigid

Load Capacity (lbs.) @ 3 mph 625
Wheel Diameter (in.) 12
Wheel Face (in.) 4.13
Overall Height (in.) 15.25
Swivel Offset (in.) 3.625
Mounting Plate (in.) 4 x 4 1/2
Bolt Hole 1 (in.) 2 5/8 x 3 5/8
Bolt Hole 2 (in.) 3 x 3
Mounting Bolt (in.) 0.5
Caster Color/Finish Bright Zinc Plated
Wheel Type Pneumatic
Wheel Color/Finish Black Tire on Black Rim
Bearing Type Precision Sealed Ball
Replacement Wheel W-12-PRB-1
Wheel Material @ Tread Rubber
Shipping Weight (lbs.) 17
Caster Rig Type Weldment
Max Air Pressure (lbs.) 50
Tire Size 4.10-3.50-6
Key Features

Top 10 Features of the Hamilton R-7112-PRB 12-inch Zinc Plated Cush-N-Aire Rigid Caster

  • Zinc Plated Finish: Offers rust-resistance and enhances longevity.
  • Cush-N-Aire Design: Ensures a smoother ride, reducing wear on equipment.
  • 12-inch Pneumatic Air-Filled Tire: Provides optimal shock absorption on uneven surfaces.
  • 3/4" Precision Ball Bearing: Delivers seamless swiveling and reduces friction for enhanced mobility.
  • Durable Construction: Built to withstand industrial environments and heavy-duty applications.
  • Enhanced Weight Distribution: Ensures stable transportation and reduced wear.
  • Easy Installation: Effortless integration into various machinery and equipment setups.
  • User-friendly Design: Catered to both professionals and DIY enthusiasts.
  • Brand Assurance: A trusted product from Hamilton, a leader 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 R-7112-PRB 12-inch Zinc Plated Cush-N-Aire Rigid Caster

Overview

Presenting the Hamilton R-7112-PRB, an industry-leading swivel caster equipped with a 12-inch pneumatic air-filled tire. Designed to deliver unparalleled performance, this caster is the epitome of engineering excellence and quality from Hamilton.

Why Choose Zinc Plated Finish?

The zinc-plated finish isn't just about aesthetics. It offers exceptional rust resistance, ensuring your caster remains durable even in demanding environments. This finish also adds an extra layer of protection, enhancing the caster's longevity.

Experience the Cush-N-Aire Difference

The Cush-N-Aire design ensures a smoother transportation experience. By reducing vibrations and jolts, it minimizes wear on both the equipment and the caster itself. This design is especially crucial for transporting fragile items or navigating over uneven surfaces.

Pneumatic Air-Filled Tire

The 12-inch tire is not only large but is also air-filled, providing optimal shock absorption. It's particularly effective on uneven grounds, ensuring that the contents remain stable and the journey remains smooth.

Precision in Every Turn

Equipped with a 3/4" precision ball bearing, this caster promises seamless rotation. The reduced friction means enhanced mobility, making it easier to maneuver equipment, regardless of its weight.

Trusted by Professionals

Hamilton has always been a beacon of quality and innovation in the caster industry. This product, with its durable construction and user-friendly design, continues that legacy, making it a favorite among both professionals and DIY enthusiasts.

Hamilton R-7112-PRB 12-inch Zinc Plated Cush-N-Aire Rigid Caster with Precision Ball Bearing for Industrial Use
Hamilton R-7112-PRB 12-inch Zinc Plated Cush-N-Aire Rigid Caster with Precision Ball Bearing for Industrial Use

$291.00

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