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DURASTAR

12" x 3" Ductile Steel Swivel Caster – 3500 lb | 5-1/4" x 7-1/4" Top Plate | CasterHQ

Wheel
12" x 3"
Capacity
3500 lbs
Overall Height
15-1/2"
Plate Size
5-1/4" x 7-1/4"
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Business Purchasing
  • Purchase orders accepted for approved accounts
  • Net 30 terms for qualified businesses
  • ACH, credit card, and tax-exempt ordering
  • Bulk and contract pricing on fleet quantities
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Product Overview
At a glance
Load capacity3500 lbs
Wheel12" × 3" Ductile Iron
MountPlate — 5-1/4" x 7-1/4"
TypeSwivel
Overall height15-1/2"
Temperature-20°F to 180°F

Durastar Xtreme Heavy Duty 90 Series - 12" x 3" Ductile Steel Swivel Caster - 3500 lb Capacity, 5-1/4" x 7-1/4" Top Plate


Product Features

  • Material: Ductile Steel for Maximum Strength and Durability
  • Wheel Size: 12" x 3" for High Load Capacity and Smooth Mobility
  • Top Plate Size: 5-1/4" x 7-1/4" for Secure Mounting and Easy Installation
  • Load Capacity: Rated for 3500 lbs, Ensuring Heavy Duty Performance
  • Design: Swivel Caster for Enhanced Maneuverability
  • Applications: Ideal for industrial, warehouse, and heavy-duty applications

Introducing the Durastar Xtreme Heavy Duty 90 Series 12" x 3" Ductile Steel Swivel Caster, designed to deliver maximum performance and reliability for heavy-duty environments. Engineered with a robust ductile steel construction, this caster ensures exceptional strength, durability, and long-lasting performance in demanding applications.

With a generous 3500 lb capacity and a 5-1/4" x 7-1/4" top plate, this caster provides a secure mounting platform for safe operation in industrial, warehouse, and factory settings. The 12" x 3" wheel size enhances its load-bearing capacity while offering smooth, easy maneuverability even in the most challenging environments.

Designed for both strength and practicality, this swivel caster allows for easy movement and positioning, making it ideal for equipment, carts, and machinery that require consistent, reliable mobility. Whether you're moving heavy loads across the shop floor or handling large equipment in a warehouse, the Durastar Xtreme Heavy Duty 90 Series Caster is built to perform under the toughest conditions.

Upgrade your operations with the Durastar Xtreme Heavy Duty 90 Series caster. Trust in its quality, durability, and heavy-duty capabilities to keep your operations moving smoothly and efficiently.

Optimize Your Operations with Durastar Xtreme Casters

Enhance the mobility of your equipment and improve the efficiency of your operations with the Durastar Xtreme Heavy Duty 90 Series caster. Engineered for durability and ease of use, this caster is the perfect solution for industries requiring dependable performance.

Key Features

Durastar Xtreme Heavy Duty 90 Series 12" x 3" Ductile Steel Swivel Caster - 3500 lb Capacity, 5-1/4" x 7-1/4" Top Plate


Top 10 Product Features

  • Heavy Duty Construction: Built with ductile steel for maximum strength and durability, ensuring long-lasting performance in tough industrial environments.
  • Large Wheel Size: The 12" x 3" wheels provide enhanced load-bearing capacity and smooth, easy movement even with heavy equipment.
  • Impressive Load Capacity: Supports up to 3500 lbs, making it ideal for handling large loads in warehouses, factories, and industrial applications.
  • Precision Swivel: The swivel design allows for easy maneuverability, making it perfect for equipment and machinery that need precise movement.
  • Top Plate Dimensions: Features a 5-1/4" x 7-1/4" top plate, providing a secure mounting platform for a variety of industrial equipment.
  • Versatile Applications: Ideal for heavy-duty equipment, carts, and machinery that require dependable mobility across factory floors, warehouses, and industrial sites.
  • Reliable Performance: Built to withstand the most demanding conditions, providing a reliable solution for long-term use in industrial and commercial settings.
  • Shock-Mitigating Design: Reduces wear and tear, making the caster an ideal choice for applications requiring smooth operation over rough surfaces.
  • Secure Mounting: The robust top plate ensures easy installation and secure attachment to a wide range of machinery and equipment.
  • USA-Made Quality: Proudly manufactured in the USA, ensuring high-quality craftsmanship and exceptional reliability for your mobility needs.
Ordering & Shipping Information

Order processing

In stock. Orders placed before 12pm CT (Mon–Fri) typically ship the same or next business day from our Mansfield, TX warehouse.

Shipping method

Because of its size and weight, this item typically ships LTL freight on a pallet. Smaller add-on items may ship parcel. Freight cost is calculated by destination and shown before payment, or quoted for large orders.

Payment & procurement terms

Purchase orders — accepted from approved accounts
Net 30 terms — available on approved credit
ACH & all major cards — Visa, MC, Amex, Discover
Tax-exempt — submit your resale/exemption certificate

New to CasterHQ? Open an account or request terms and send your resale or tax-exemption certificate before ordering so it is applied at checkout.

Volume pricing & quotes

Quantity discounts apply automatically — no codes needed. For large, recurring, or custom requirements, request a bulk quote and our team will confirm pricing, lead time, and total landed freight upfront.

Returns & warranty

Stock items carry a 30-day return policy in unused, resalable condition. Made-to-order and custom items are non-returnable once production starts. All products carry the manufacturer's warranty against defects.

Typical transit times after shipment

Central & Southern U.S.: typically 1–2 business days
East & West Coasts: typically 2–3 business days
Remote areas and freight deliveries may take longer.

Need an exact freight quote or blanket PO?

For pallet freight, scheduled releases, or blanket purchase orders, contact our team and we'll confirm total landed cost before you commit. Direct line: 844-439-4335.

Additional Information

Durastar Xtreme Heavy Duty 90 Series 12" x 3" Ductile Steel Swivel Caster - 3500 lb Capacity, 5-1/4" x 7-1/4" Top Plate


Extended Product Information

The Durastar Xtreme Heavy Duty 90 Series 12" x 3" Ductile Steel Swivel Caster is engineered to provide exceptional strength and maneuverability, making it the ideal choice for industrial, warehouse, and factory applications where reliability and heavy load capacity are essential. With a robust 3500 lb load capacity, this caster is built to handle the toughest challenges and provide smooth, dependable performance across a range of heavy-duty equipment.

Constructed from high-quality ductile steel, the Durastar Xtreme Swivel Caster offers superior durability and long-lasting service life, ensuring that your equipment maintains mobility for years to come. The caster’s 12" x 3" wheel size is specifically designed to provide a higher load-bearing capacity, making it capable of supporting larger and heavier loads than standard casters. Whether you're moving industrial machinery or large carts, this caster can handle it all.

The 5-1/4" x 7-1/4" top plate design provides a stable and secure mounting point, ensuring that the caster stays in place even under high-pressure environments. This is especially important for applications where constant movement or frequent repositioning of equipment is required. With its precision swivel design, the caster allows for smooth, effortless maneuvering, even when navigating tight spaces or turning heavy loads.

Engineered to perform in demanding conditions, this caster is ideal for use in warehouses, factories, assembly lines, and other industrial settings where heavy machinery needs to be moved with ease and safety. Its shock-mitigating design helps to reduce wear on both the caster and the surfaces it travels over, providing smoother operation and extending the overall lifespan of your equipment.

One of the key benefits of the Durastar Xtreme Heavy Duty 90 Series caster is its versatility. This caster can be used with a wide range of equipment, including carts, trolleys, racks, and more. Its durable construction ensures that it can withstand the daily rigors of industrial work, while its swivel mechanism offers superior maneuverability, making it easy to move heavy loads even in confined spaces.

For businesses looking for high-performance, USA-made casters that deliver reliability, durability, and ease of use, the Durastar Xtreme Heavy Duty 90 Series is an excellent choice. Built to meet the rigorous demands of industrial environments, this caster will help optimize your operations, ensuring that your equipment can be moved safely and efficiently without compromising on performance.

Key Benefits of Durastar Xtreme Heavy Duty 90 Series Caster

  • Superior Durability: Made with high-strength ductile steel to withstand even the toughest working environments.
  • High Load Capacity: Handles loads up to 3500 lbs, perfect for industrial machinery and heavy equipment.
  • Easy Maneuverability: Features a precision swivel design for smooth and controlled movement in tight spaces.
  • Shock Mitigation: Helps to reduce wear and tear on both the caster and the surface it moves over, extending its lifespan.
  • Secure Mounting: The 5-1/4" x 7-1/4" top plate ensures a stable and secure attachment to various equipment.
  • Made in the USA: Crafted with pride in the USA, ensuring high-quality manufacturing and craftsmanship.
  • Versatile Use: Ideal for use on carts, racks, trolleys, and other industrial equipment.
  • Reliable Performance: Designed for consistent, reliable performance even in high-demand environments.

Frequently Asked Questions

What is the load capacity of this caster?+

This 12" x 3" Ductile Steel Swivel Caster – 3500 lb is rated to 3500 lbs per caster. Size a set by dividing the total load by the number of casters, and for uneven floors assume 3 of 4 casters carry the load. Keep continuous-use loads within about 75-80% of the rating.

What wheel does this caster use?+

This caster runs a Ductile Iron wheel with a 3" tread width. Steel / iron wheels give maximum capacity and durability on smooth, hard industrial floors and tolerate heat.

What plate size and bolt pattern does it use?+

This caster uses a top-plate mount with a 5-1/4" x 7-1/4" plate and a 3-3/8" x 5-1/4" slotted to 4-1/8" x 6-1/8" bolt pattern. Measure your existing mounting holes before ordering; if you are replacing casters, match the bolt pattern - most standard patterns interchange across brands.

Is this a swivel or rigid caster, and how does the brake work?+

This is a Swivel caster. Swivel casters rotate 360 degrees for full maneuverability. For most mobile equipment we recommend 2 swivel + 2 rigid, or 4 swivel with at least 2 brakes.

What temperature range can this caster handle?+

Rated for -20°F to 180°F. Operating outside the rated range can reduce wheel life and load capacity, so match it to your environment (wash-down, freezer, oven-adjacent, etc.).

What floors and applications is it best for?+

The Ductile Iron wheel performs best on smooth, hard industrial floors. For non-marking or clean-environment needs, ask us about matching tread options.

What is the overall mounted height?+

The overall height (floor to top of plate or stem) is 15-1/2". Account for it when checking equipment clearance, dock height, and ergonomic working height.

How do I order, and what are the terms?+

We accept purchase orders and offer Net 30 on approved accounts, ACH, and all major cards, plus tax-exempt ordering with a resale or exemption certificate. Volume discounts apply automatically; request a bulk quote for large or recurring orders. Stock items carry a 30-day return policy in unused condition (made-to-order items are non-returnable once production starts).

12
12" x 3" Ductile Steel Swivel Caster – 3500 lb | 5-1/4" x 7-1/4" Top Plate | CasterHQ

$624.00

Technical Specifications

Identification
Brand Durastar
Dimensions & Mounting
Wheel Diameter 12"
Wheel Tread Width 3"
Overall Height 15-1/2"
Plate Size 5-1/4" x 7-1/4"
Bolt Hole Pattern 3-3/8" x 5-1/4" slotted to 4-1/8" x 6-1/8"
Mount Style Plate
Rig Type Swivel
Load & Performance
Wheel Capacity 3500 lbs
Temp Range -20°F to 180°F
Brake Type No Brake
Materials & Finish
Wheel Material Ductile Iron
Wheel Core Material Steel
Frame Material Zinc Plated Steel
Reference Dimensions
15-1/2" OVERALL HEIGHT 12" x 3" WHEEL DIA x W 5-1/4" x 7-1/4" PLATE
Overall Height15-1/2"
Wheel12" x 3"
Top Plate5-1/4" x 7-1/4"
Bolt Pattern3-3/8" x 5-1/4" slotted to 4-1/8" x 6-1/8"
Wheel MaterialDuctile Iron
Illustrative caster profile drawn to this item's proportions — dimensions are manufacturer specification values. Confirm against the technical table before ordering.
Will This Caster Handle Your Load?
Enter your loaded weight — we derate to 3 effective casters on a 4-caster rig, per industry practice for uneven floors.
Rated capacity: 3500 lbs per caster. For dynamic loads, towing, or debris-strewn floors, apply additional safety factor · full engineering tools →
Fitment & Interchange
MountPlate
Plate Size5-1/4" x 7-1/4"
Bolt Pattern3-3/8" x 5-1/4" slotted to 4-1/8" x 6-1/8"
Rig TypeSwivel
BrakeNo Brake
Slotted holes — fits multiple bolt patterns, ideal for retrofits
Replacing an existing caster? Match the bolt pattern first, then wheel size · more 5-1/4" x 7-1/4" plate casters →

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