Up to 350 lbs
Up to 7,000 lbs
Up to 16,000 lbs
Up to 40,000 lbs
Shock absorbing
Outdoor / rough terrain
View All Specialty Casters
Browse all specialty caster types
All measurements indicate the wheel diameter by the tread width.
The below capacity ranges indicate the working (dynamic) load that each caster will support. A safety factor should be included in your formula to determine your required load rating per caster.
W/(C-1)=R W is total weight needed to move. C is total number of casters required. R is ideal load rating, with safety factor built in. Divide the total load weight by one less caster than you will use to safely determine load rating.
Plate dimensions shown are overall mounting plate size.
When replacing existing casters, select the closest plate size and verify bolt-hole compatibility.
BHP = Bolt Hole Pattern, shown under each plate.
The Durastar Xtreme Heavy Duty 92 Series is engineered to deliver uncompromising strength and performance in the most demanding applications. Constructed from ductile steel, this caster is built to withstand rigorous use while offering exceptional load-bearing capacity. With a remarkable 6000 lb weight capacity, it's perfect for handling heavy machinery, equipment, or industrial carts that require a reliable and durable solution.
Featuring a 6" x 3" wheel size, the Durastar Xtreme 92 Series ensures even load distribution and smooth operation, even in tough environments. The swivel design allows for 360° rotation, providing excellent maneuverability and reducing the strain on operators when navigating tight spaces.
The 5-1/4" x 7-1/4" top plate dimensions are specifically designed for compatibility with a variety of industrial applications, ensuring stability and secure attachment to carts and equipment. Whether you're working in manufacturing, warehousing, or heavy-duty transport, this caster is built to meet the toughest standards.
Invest in the Durastar Xtreme Heavy Duty 92 Series for long-lasting durability, superior performance, and unmatched versatility. Perfect for industries requiring reliable and strong mobility solutions, it’s the ultimate choice for heavy-duty applications.
Enhance your equipment's mobility with the Durastar Xtreme Heavy Duty 92 Series caster. Engineered for maximum load-bearing capacity and superior performance, it's your trusted solution for demanding industrial environments.
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
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.
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.
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.
The Durastar Xtreme Heavy Duty 92 Series Swivel Caster is designed to deliver outstanding performance in industrial and heavy-duty applications. With its 6000 lb capacity, it can easily handle high-load environments like factories, warehouses, and manufacturing plants. Built with ductile steel, this caster is engineered for maximum strength and durability, ensuring long-lasting reliability even in the most demanding conditions.
Constructed with ductile steel, this caster offers a level of strength that surpasses typical caster materials. Its rugged design ensures it stands up to the toughest jobs and environments, making it ideal for use with heavy machinery and high-capacity transport systems. The 6" x 3" wheel size is optimized for both load distribution and maneuverability, making it versatile for a wide range of applications.
The swivel design allows for 360° rotation, offering smooth and effortless movement in tight spaces. This makes it easier for operators to maneuver equipment, reducing strain and improving overall workflow. The 5-1/4" x 7-1/4" top plate provides secure attachment, adding an extra layer of stability to the caster’s design.
Unlike many traditional casters, the Durastar Xtreme 92 Series is built to resist corrosion, making it ideal for environments where exposure to moisture, chemicals, or harsh elements is common. Its ergonomic design not only enhances durability but also ensures smooth rolling action, reducing friction and making it easier for operators to move equipment over long distances.
Whether you’re handling industrial machinery, large transport carts, or heavy-duty equipment, the Durastar Xtreme caster delivers the performance you need. Its versatility makes it suitable for various industries, from warehouses to factories and even medical settings where heavy equipment needs to be moved efficiently and safely.
The Durastar Xtreme Heavy Duty 92 Series is ideal for a range of applications that require reliable mobility and heavy-duty performance. Its durable construction and high weight capacity make it the perfect solution for:
Choose the Durastar Xtreme Heavy Duty 92 Series for reliable performance in any heavy-duty environment. Its superior construction, high load capacity, and smooth maneuverability make it a top choice for those needing durable mobility solutions. Don’t settle for less—upgrade to Durastar Xtreme today for unmatched quality and long-lasting durability.
This 6" x 3" Ductile Steel Swivel Caster – 6000 lb is rated to 6000 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.
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.
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.
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.
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.).
The Ductile Iron wheel performs best on smooth, hard industrial floors. For non-marking or clean-environment needs, ask us about matching tread options.
The overall height (floor to top of plate or stem) is 8". Account for it when checking equipment clearance, dock height, and ergonomic working height.
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).
$375.00
| Identification | |
| Brand | Durastar |
| Dimensions & Mounting | |
| Wheel Diameter | 6" |
| Wheel Tread Width | 3" |
| Overall Height | 8" |
| 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 | 6000 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 |
6" x 3" Red Ductile Iron Rigid Kingpinless Caster – 6,000 lb | CasterHQ
6" x 3" · 6000 lbs
$158
6" x 3" Green Poly on Cast Iron Swivel Dual Wheel Kingpinless Caster – 6,000 lb | CasterHQ
6" x 3" · 6000 lbs · Direct fit
$1,800
6" x 3" Red Ductile Iron Swivel Kingpinless Caster – 4800 lb | CasterHQ
6" x 3" · 4800 lbs
$200
View all 6′ x 3′ casters & wheels →
Your selection is highlighted. Every option shares its wheel size and mount; a Direct fit tag means the same mounting plate — a drop-in replacement. Step up or down in load rating, all in-stock.
| Casters (in stock) | Load capacity | Wheel | Type | Overall height | Price | |
|---|---|---|---|---|---|---|
| 4400 lbsLighter duty | 6" × 3"Cast Iron | Rigid | — | $754.00 | View → | |
| 4800 lbsLighter duty | 6" × 3"Ductile Iron | Swivel | 7-1/2" | $200.00 | View → | |
| 6000 lbs | 6" × 3"Ductile Iron | Swivel | 8" | $375.00 | Viewing | |
| 6000 lbsSame capacity | 6" × 3"Polyurethane | Swivel | 8-1/16" | $1,800.00 | View → | |
| 6000 lbsSame capacity | 6" × 3"Ductile Iron | Rigid | 7-1/2" | $158.00 | View → |





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