Back to Casters
DURASTAR

6" x 3" Polyurethane on Steel Swivel Caster – 2000 lb | 4-1/2" x 6-1/4" Top Plate

Wheel
6" x 3"
Capacity
2000 lbs
Overall Height
7-1/2"
Plate Size
4-1/2" x 6-1/4"
In Stock · Ships in 1-3 Business Days
Quantity
Add 49 more for 5% off
10% off unlocked
1
Order in 2h 14m for same-day processing
Your price per unit:
Order total:

Volume pricing: 50+ saves 5% · 100+ saves 10% · 200+ saves 15% · fleet orders: request custom pricing

PO Net 30 ACH Tax-Exempt VISA AMEX DISCOVER
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
Jordan W., Founder Bob C., Director of Sales
Not sure this is the right spec? Jordan (Founder) and Bob (45+ years in casters) review applications before you order.
Call now
Product Overview
At a glance
Load capacity2000 lbs
Wheel6" × 3" Polyurethane
MountPlate — 4-1/2" x 6-1/4"
TypeSwivel
Overall height7-1/2"
Temperature-20°F to 180°F

Durastar Xtreme Heavy Duty 91 Series - 6" x 3" Polyurethane on Steel Swivel Caster - 2000 lb Capacity


Product Features

  • Polyurethane on Steel Construction: Provides superior durability and smooth operation
  • Heavy Duty Load Capacity: Capable of supporting up to 2000 lbs for demanding applications
  • Top Plate Size: 4-1/2" x 6-1/4" for secure mounting and easy installation
  • Swivel Design: Enhances maneuverability and provides 360-degree rotation
  • Applications: Ideal for industrial, heavy-duty, and commercial use

The Durastar Xtreme Heavy Duty 91 Series swivel caster is engineered for maximum performance in high-demand environments. With a robust 6" x 3" polyurethane-on-steel wheel design, this caster is built to handle tough applications while providing smooth movement, even under heavy loads. Featuring a 2000 lb capacity, it's the ideal solution for industrial and commercial operations that require reliable mobility.

The polyurethane material ensures floor protection by minimizing damage, while the steel construction delivers long-lasting strength and stability. The swivel caster design allows for 360-degree rotation, making it highly maneuverable, even in tight spaces or areas that require frequent direction changes.

Whether you're upgrading existing equipment or building new systems, the Durastar Xtreme 91 Series caster offers unmatched durability, ensuring consistent and safe operation. With its secure top plate size of 4-1/2" x 6-1/4", this caster is designed for easy installation and a stable hold, even under heavy-duty applications.

Trust in the Durastar Xtreme 91 Series for your toughest mobility needs. Engineered to perform under the most challenging conditions, it is the optimal choice for warehouses, factories, and other commercial or industrial settings.

Upgrade Your Mobility with Durastar Xtreme Caster Solutions

Enhance your operational efficiency and equipment performance with the Durastar Xtreme Heavy Duty Swivel Caster. Designed for heavy-duty use, this caster ensures long-lasting reliability and smooth movement for industrial and commercial needs.

Key Features

Top 10 Product Features

  • Polyurethane on Steel Construction: Offers superior durability and smooth, long-lasting performance, ideal for demanding environments.
  • Heavy Duty Load Capacity: Engineered to support up to 2000 lbs, making it perfect for industrial, commercial, and heavy-duty applications.
  • Swivel Design: Provides 360-degree rotation, enhancing maneuverability and making it ideal for tight spaces and quick direction changes.
  • Top Plate Size: Featuring a secure 4-1/2" x 6-1/4" top plate for easy mounting and stable installation on equipment and machinery.
  • Floor Protection: The polyurethane material helps protect floors from damage while ensuring smooth, silent rolling across various surfaces.
  • Long-Lasting Steel Construction: The steel frame ensures the caster can handle heavy loads without compromising strength or integrity over time.
  • Ideal for Industrial Use: Perfect for warehouses, factories, and heavy-duty machinery, ensuring reliability in demanding settings.
  • Enhanced Mobility: The ergonomic design reduces strain and improves efficiency by offering smoother, easier movement under heavy loads.
  • USA-Made Quality: Proudly manufactured in the USA, offering unmatched reliability and quality assurance for industrial applications.
  • Easy Installation: Designed with convenience in mind, the caster’s top plate allows for quick and secure mounting, reducing installation time.
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

Smaller orders ship parcel (UPS/FedEx Ground). Heavy or bulk quantities consolidate to LTL freight. The method and final cost are shown before payment, so there are no post-checkout adjustments.

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 91 Series - 6" x 3" Polyurethane on Steel Swivel Caster - 2000 lb Capacity


Product Overview

The Durastar Xtreme Heavy Duty 91 Series is engineered to meet the demands of heavy-duty industrial and commercial environments. This 6" x 3" swivel caster features a robust polyurethane-on-steel wheel and a 2000 lb capacity, making it ideal for moving large, heavy equipment with ease. Whether you're in a warehouse, factory, or industrial setting, this caster delivers unmatched durability, smooth operation, and floor protection, ensuring a reliable and long-lasting mobility solution.

Durability and Performance

Constructed with a high-quality steel frame and polyurethane coating, the Durastar Xtreme 91 Series caster is designed to endure the harshest working environments. Its sturdy steel core provides exceptional strength, while the polyurethane coating ensures longevity and smooth, low-resistance rolling. This combination makes it ideal for both indoor and outdoor applications, from warehouses to factories, and even medical settings where mobility and reliability are crucial.

The 2000 lb capacity ensures that this caster can handle a wide range of heavy-duty tasks, from moving large machines to supporting heavy loads in complex environments. With its swivel design, you’ll experience enhanced maneuverability, helping you move large objects around tight corners or small spaces with ease.

Ideal Applications

The Durastar Xtreme 91 Series caster is designed for use in a wide variety of industrial and commercial applications. Its 2000 lb capacity makes it perfect for the following environments:

  • Warehouses: Move heavy pallets, equipment, and machinery with ease.
  • Factories: Ideal for industrial settings requiring high load capacity and easy maneuverability.
  • Medical Facilities: Suitable for medical carts and equipment, providing smooth movement and floor protection.
  • Shipping and Receiving Areas: Perfect for environments where equipment is constantly moved or repositioned.
  • Construction Sites: Provides the durability needed for moving heavy equipment in rugged environments.

Why Choose Durastar Xtreme?

Durastar Xtreme is committed to providing high-quality mobility solutions that meet the toughest demands. Our 91 Series 6" x 3" polyurethane on steel swivel caster offers exceptional performance, backed by our reputation for quality and reliability. The combination of strong steel construction and advanced polyurethane technology makes this caster a smart investment for any industry that requires a durable, high-capacity solution.

When you choose the Durastar Xtreme 91 Series, you’re not just getting a caster—you’re investing in a product that has been engineered for maximum efficiency, safety, and performance. Trust in our commitment to excellence and improve your operations today with Durastar Xtreme.

Upgrade Your Mobility Solutions

Enhance your operational efficiency and mobility with the Durastar Xtreme Heavy Duty 91 Series Swivel Caster. Designed for heavy-duty use, this caster ensures reliable and smooth movement, floor protection, and long-lasting durability. Invest in the Durastar Xtreme 91 Series today to experience top-tier performance and efficiency in your daily operations.

Frequently Asked Questions

What is the load capacity of this caster?+

This 6" x 3" Polyurethane on Steel Swivel Caster – 2000 lb is rated to 2000 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 Polyurethane wheel with a 3" tread width. Polyurethane protects finished floors, rolls quietly, and resists most chemicals while carrying heavy loads.

What plate size and bolt pattern does it use?+

This caster uses a top-plate mount with a 4-1/2" x 6-1/4" plate and a 2-7/16" x 4-15/16" slotted to 3-3/8" x 5-1/4" 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 Polyurethane wheel performs best on smooth to semi-smooth floors including sealed concrete, tile, and epoxy. 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 7-1/2". 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).

6
6" x 3" Polyurethane on Steel Swivel Caster – 2000 lb | 4-1/2" x 6-1/4" Top Plate

$178.00

Technical Specifications

Identification
Brand Durastar
Dimensions & Mounting
Wheel Diameter 6"
Wheel Tread Width 3"
Overall Height 7-1/2"
Plate Size 4-1/2" x 6-1/4"
Bolt Hole Pattern 2-7/16" x 4-15/16" slotted to 3-3/8" x 5-1/4"
Mount Style Plate
Rig Type Swivel
Load & Performance
Wheel Capacity 2000 lbs
Temp Range -20°F to 180°F
Brake Type No Brake
Materials & Finish
Wheel Material Polyurethane
Wheel Core Material Steel
Frame Material Zinc Plated Steel
Reference Dimensions
7-1/2" OVERALL HEIGHT 6" x 3" WHEEL DIA x W 4-1/2" x 6-1/4" PLATE
Overall Height7-1/2"
Wheel6" x 3"
Top Plate4-1/2" x 6-1/4"
Bolt Pattern2-7/16" x 4-15/16" slotted to 3-3/8" x 5-1/4"
Wheel MaterialPolyurethane
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: 2000 lbs per caster. For dynamic loads, towing, or debris-strewn floors, apply additional safety factor · full engineering tools →
Fitment & Interchange
MountPlate
Plate Size4-1/2" x 6-1/4"
Bolt Pattern2-7/16" x 4-15/16" slotted to 3-3/8" x 5-1/4"
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 4-1/2" x 6-1/4" plate casters →

Search