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 maximum strength and long-lasting performance, the Durastar 6" x 3" Ductile Steel Wheel is built to handle the most demanding environments. With a robust load capacity of 6,000 lbs and a solid 1-15/16" plain bore, this wheel provides reliable performance under extreme pressure and rugged usage.
Constructed from industrial-grade ductile steel, this wheel offers a superior combination of strength and ductility, allowing it to absorb shock and resist cracking under sudden impacts. Its 3-inch tread width ensures increased surface contact for stability, making it a top choice for heavy-duty carts, machinery, and equipment transport.
The plain bore design allows for flexibility in custom axle and bearing setups, while its precision-machined surface ensures optimal fit and rotation. Perfect for industrial warehouses, manufacturing facilities, and outdoor job sites, this wheel is designed to keep your operations moving with confidence.
Upgrade your equipment with the durability and power of the Durastar 6" x 3" Ductile Steel Wheel. Designed for maximum strength, precision, and resilience, this is the ultimate solution for heavy load handling in the toughest 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.
Designed for heavy-duty industrial demands, the Durastar 6" x 3" ductile steel wheel offers unmatched strength, durability, and load-bearing performance. With a massive 6,000 lbs capacity and a 1-15/16" plain bore, this wheel is built to withstand shock, abrasion, and high-impact conditions in warehouses, factories, and equipment-intensive work environments.
Manufactured using high-quality ductile steel, this wheel combines the resilience of cast iron with the shock absorption capabilities required in rough, uneven, or debris-laden floors. Its 3-inch tread width ensures broad contact with the ground for better balance and reduced point loading—an essential feature when moving oversized equipment or palletized materials.
Every Durastar wheel undergoes precision machining to ensure a perfect fit, reduced friction, and minimal maintenance over time. The plain bore allows flexible integration with custom axles or bushings, offering versatility across many applications. Whether you're upgrading a mobile workbench or assembling a high-capacity industrial cart, this wheel supports your equipment with consistent reliability.
This wheel is ideal for:
Durastar is known for engineering premium mobility solutions that meet the strictest standards for durability, safety, and reliability. This ductile steel wheel stands as a testament to that reputation—offering industrial customers a wheel that performs day in and day out with minimal wear and long service life.
Upgrade your equipment with the Durastar 6" x 3" ductile steel wheel and experience the difference in performance, durability, and load-handling strength. Whether you're navigating heavy loads across rough terrain or operating on smooth concrete floors, this wheel is built to deliver uncompromising results.
This 6" x 3" Ductile Steel Industrial Replacement Wheel – 6000 lb is rated to 6000 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 Ductile 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 800°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).
$133.00
| Identification | |
| Brand | Durastar |
| Dimensions & Mounting | |
| Wheel Diameter | 6" |
| Wheel Tread Width | 3" |
| Load & Performance | |
| Wheel Capacity | 6000 lbs |
| Temp Range | -20°F to 800°F |
| Materials & Finish | |
| Wheel Material | Ductile Iron |
| Wheel Core Material | Steel |
| Frame Material | Zinc Plated Steel |
6" x 3" Green Poly on Cast Iron Swivel Dual Wheel Kingpinless Caster – 6,000 lb | CasterHQ
6" x 3" · 6000 lbs
$1,800
6" x 3" Red Ductile Iron Rigid Kingpinless Caster – 6,000 lb | CasterHQ
6" x 3" · 6000 lbs
$158
6" x 3" Ductile Steel Industrial Replacement Wheel – CasterHQ
6" x 3" · 6000 lbs
$132
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 | — | — | $133.00 | 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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