Back to Casters
DURASTAR

8" x 3" Polyurethane Swivel Caster – 2500 lb | 4-1/2" x 6-1/4" Top Plate

Wheel
8" x 3"
Capacity
2500 lbs
Overall Height
10-1/8"
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 capacity2500 lbs
Wheel8" × 3" Nylon
MountPlate — 4-1/2" x 6-1/4"
TypeSwivel
Overall height10-1/8"
TemperatureUp to 180°F

Durastar Xtreme Heavy Duty 91 Series - 8" x 3" Polyurethane on Glass-filled Nylon - MX Swivel Caster with 2500 lb Capacity


Product Features

  • Durable Construction: Polyurethane on glass-filled nylon tread for enhanced strength and performance
  • Load Capacity: Capable of supporting up to 2500 lbs, perfect for heavy-duty applications
  • Swivel Caster Design: 360° swivel for smooth and effortless maneuverability
  • Top Plate Size: 4-1/2" x 6-1/4", designed for versatile mounting options
  • Tread Thickness: 23mm thick tread ensures superior grip and durability
  • Applications: Ideal for industrial and heavy-duty environments like warehouses and factories

The Durastar Xtreme Heavy Duty 91 Series is engineered for maximum durability and performance. Featuring an 8" x 3" polyurethane tread on glass-filled nylon, this caster is designed to handle the toughest conditions, delivering long-lasting reliability and strength. With a load capacity of 2500 lbs, it is built to withstand heavy-duty applications, making it ideal for industries such as manufacturing, warehousing, and transportation.

Equipped with a 360° swivel design, this caster allows for effortless maneuverability, ensuring your equipment can easily navigate tight spaces and corners. The 23mm thick tread provides excellent traction and shock absorption, protecting both the caster and your surfaces from wear and tear. This high-performance caster is perfect for environments that demand a combination of strength, smooth movement, and durability.

Whether you're equipping industrial machinery, heavy carts, or large transport systems, the Durastar Xtreme Heavy Duty 91 Series is the ultimate solution. Its robust design ensures reliability even in the most demanding environments. Enhance your operations with this exceptional caster and experience unparalleled durability and ease of use.

Enhance Your Operations with Durastar Xtreme Casters

Invest in the Durastar Xtreme Heavy Duty 91 Series caster for heavy-duty applications that require maximum durability, strength, and maneuverability. Upgrade your equipment with this premium caster solution today and ensure long-term performance.

Key Features

Top 10 Features

  • Durable Polyurethane Tread: Designed with a polyurethane tread on glass-filled nylon for superior strength and wear resistance, ideal for heavy-duty industrial environments.
  • 2500 lb Load Capacity: Engineered to handle up to 2500 lbs, making it suitable for transporting large and heavy equipment in warehouses, factories, and industrial applications.
  • 23mm Thick Tread: The 23mm thick tread provides exceptional shock absorption and long-lasting performance, reducing wear on both the caster and the floors.
  • 360° Swivel Maneuverability: Featuring a full swivel design, this caster allows for smooth, effortless movement, ideal for navigating tight spaces and corners in busy industrial settings.
  • Versatile Top Plate Size: The 4-1/2" x 6-1/4" top plate is designed for versatile mounting options, ensuring easy installation on a wide range of equipment and machinery.
  • Enhanced Traction: The polyurethane tread ensures excellent grip on both smooth and rough surfaces, preventing slippage and ensuring secure movement even under heavy loads.
  • Built for Heavy-Duty Applications: This caster is specifically designed for demanding industrial environments, offering reliable performance even in the most challenging conditions.
  • Corrosion-Resistant Materials: Constructed from high-quality materials to resist rust and corrosion, ensuring long-term durability and reliability in harsh working environments.
  • Low Maintenance: The robust construction and durable materials require minimal maintenance, reducing downtime and enhancing operational efficiency.
  • Ideal for Multiple Industries: Perfect for warehouses, factories, industrial machinery, and large transport systems, providing an all-in-one solution 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 91 Series 8" x 3" Polyurethane on Glass-filled Nylon MX Swivel Caster - 2500 lb Capacity


Product Overview

The Durastar Xtreme Heavy Duty 91 Series 8" x 3" Polyurethane on Glass-filled Nylon MX Swivel Caster is engineered for maximum durability and high performance in demanding industrial environments. With a load capacity of 2500 lbs, this caster is built to handle heavy-duty applications, making it ideal for industries such as warehousing, manufacturing, and logistics.

Designed with a 23mm thick polyurethane tread on a glass-filled nylon core, the caster provides excellent shock absorption, smooth rolling, and superior floor protection. Its 360° swivel design ensures maximum maneuverability, allowing for easy movement even in tight, confined spaces. With its corrosion-resistant construction and low-maintenance design, this caster is a reliable solution for equipment that requires robust, long-lasting performance.

Applications

The Durastar Xtreme Heavy Duty 91 Series caster is designed for use in a variety of heavy-duty applications. Whether you need reliable mobility for large industrial machinery, transport carts, or heavy-duty equipment, this caster excels in every situation. Common applications include:

  • Warehouse equipment and storage carts
  • Industrial machinery and equipment
  • Large transport systems
  • Heavy-duty carts and trolleys
  • Manufacturing environments requiring high load capacity

Why Choose Durastar Xtreme Casters?

Choosing the Durastar Xtreme Heavy Duty 91 Series means investing in a caster that offers exceptional strength, performance, and durability. It is designed to handle the toughest conditions while providing smooth, effortless movement. Its innovative polyurethane on glass-filled nylon tread ensures long-lasting use with minimal maintenance, reducing downtime and maximizing productivity in industrial environments.

With its combination of high load capacity, shock absorption, and corrosion resistance, this caster is a trusted solution for industries that require the best in mobility and performance. The Durastar Xtreme is built to last, offering superior value and dependability in demanding applications.

Upgrade Your Mobility Solutions Today

Experience the difference in mobility and performance with the Durastar Xtreme Heavy Duty 91 Series caster. Designed for reliability, strength, and maneuverability, it is the perfect choice for your heavy-duty applications. Upgrade your operations today and ensure long-term performance and reliability with Durastar Xtreme casters.

Frequently Asked Questions

What is the load capacity of this caster?+

This 8" x 3" Polyurethane Swivel Caster – 2500 lb is rated to 2500 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 Nylon wheel with a 3" tread width. Nylon resists chemicals and moisture and carries high loads, which suits washdown and wet environments.

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 Up 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 Nylon 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 10-1/8". 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).

8
8" x 3" Polyurethane Swivel Caster – 2500 lb | 4-1/2" x 6-1/4" Top Plate

$252.00

Technical Specifications

Identification
Brand Durastar
Dimensions & Mounting
Wheel Diameter 8"
Wheel Tread Width 3"
Overall Height 10-1/8"
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 2500 lbs
Temp Range Up to 180°F
Brake Type No Brake
Materials & Finish
Wheel Material Nylon
Frame Material Zinc Plated Steel
Reference Dimensions
10-1/8" OVERALL HEIGHT 8" x 3" WHEEL DIA x W 4-1/2" x 6-1/4" PLATE
Overall Height10-1/8"
Wheel8" 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 MaterialNylon
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: 2500 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