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.
Engineered for demanding environments, the Durastar 6" x 3" V-Groove Cast Iron Wheel delivers rugged performance and precision tracking. The V-groove design allows for consistent alignment on inverted angle iron tracks, ensuring smooth operation in guided systems like sliding gates, assembly lines, and heavy-duty rolling machinery.
The 1-15/16" plain bore provides compatibility with a range of axle sizes, while the robust cast iron construction ensures superior strength and resistance to high temperatures, impacts, and corrosion. With a substantial 2500 lbs weight capacity, this wheel is a reliable choice for industries where performance and longevity matter most.
Whether you're outfitting a custom rail system or enhancing mobility for industrial machinery, Durastar’s V-Groove Cast Iron Wheel is built to handle tough conditions while minimizing maintenance needs and downtime.
Upgrade your track-based systems with the reliable strength of Durastar. Choose the 6" x 3" V-Groove Cast Iron Wheel for consistent, heavy-duty performance that keeps your operations moving.
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.
When it comes to high-capacity industrial mobility, the Durastar 6" x 3" V-Groove Cast Iron Wheel stands out as a dependable solution for guided track systems and heavy-load equipment. Crafted from solid cast iron, this wheel is built to withstand demanding conditions—offering outstanding load capacity, resistance to wear, and consistent performance over time.
With a 2500 lbs weight capacity and a robust 1-15/16" plain bore, this wheel accommodates a wide range of axle assemblies, making it suitable for custom setups and industrial applications. The precision V-groove ensures smooth and accurate alignment on inverted angle iron tracks—an essential feature for systems that rely on consistent, guided movement.
This wheel is ideal for use in sliding gates, conveyors, assembly lines, fabrication stations, and material transport systems. Its wide 3-inch tread adds stability and helps distribute weight evenly, reducing wear on both the wheel and track. Whether operating under high temperatures or in rugged environments, the cast iron construction delivers resilience without the maintenance demands of softer wheel materials.
By choosing Durastar, you're investing in a product engineered with industrial-grade precision and durability. This V-groove cast iron wheel is not only a practical component for mechanical systems—it’s a long-term performance asset that helps keep operations running smoothly, efficiently, and safely.
Enhance your equipment and track systems with the trusted performance of Durastar's V-Groove wheels. Built for precision, stability, and longevity in even the most demanding work environments.
This 6" x 3" Cast Iron V-Groove Industrial Replacement Wheel – 2500 lb is rated to 2500 lbs per wheel. Divide the total load across the number of wheels in your rig and keep working loads within about 75-80% of the rating for continuous use.
This is a Cast Iron wheel. Steel / iron wheels give maximum capacity and durability on smooth, hard industrial floors and tolerate heat.
6" diameter x 3" tread width. Verify your axle diameter and hub/bore length against your existing wheel before ordering.
Yes. Most wheels can be paired with a swivel or rigid rig to build a complete caster. Tell us your mount and load and we will spec the rig - request it on our bulk pricing page.
Rated for -20°F to 180°F. Operating outside the rated range can shorten wheel life and reduce capacity.
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).
$39.00
| Identification | |
| Brand | Durastar |
| Dimensions & Mounting | |
| Wheel Diameter | 6" |
| Wheel Tread Width | 3" |
| Load & Performance | |
| Wheel Capacity | 2500 lbs |
| Temp Range | -20°F to 180°F |
| Materials & Finish | |
| Wheel Material | Cast Iron |
| Frame Material | Zinc Plated Steel |
6" x 3" Gray Iron Semi-Steel Industrial Replacement Wheel – 2,500 lb | CasterHQ
6" x 3" · 2500 lbs
$47
6" x 3" Phenolic Rigid Caster – 2,500 lb | 4-1/2" x 6-1/4" Plate | CasterHQ
6" x 3" · 2500 lbs
$135
6" x 3" Red Ductile Steel Rigid Caster – 2500 lb | 4-1/2" x 6-1/4" Plate | CasterHQ
6" x 3" · 2500 lbs
$154.50
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 | |
|---|---|---|---|---|---|---|
| 2000 lbsLighter duty | 6" × 3"Phenolic | — | — | $36.00 | View → | |
| 2200 lbsLighter duty | 6" × 3"Cast Iron | Swivel | — | $373.00 | View → | |
| 2500 lbs | 6" × 3"Cast Iron | — | — | $39.00 | Viewing | |
| 2500 lbsSame capacity | 6" × 3"Cast Iron | — | — | $47.00 | View → | |
| 2500 lbsSame capacity | 6" × 3"Cast Iron | Rigid | 7-1/2" | $135.00 | View → |





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