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 4" x 2" Semi-Steel Wheel is a rugged and reliable solution for industrial mobility needs. Built from high-quality semi-steel, this wheel offers superior strength and durability, making it ideal for demanding environments where impact resistance and heavy load handling are essential.
Featuring a 1-3/16" plain bore, this wheel integrates easily into standard axle systems without the need for complex hardware. Its 700 lb load capacity ensures consistent performance in a wide range of applications, from warehouse carts and dollies to heavy-duty transport solutions.
Whether navigating rough floors or supporting intensive daily operations, the Durastar semi-steel wheel delivers consistent, long-lasting performance with minimal wear. It’s the dependable choice for facilities requiring a balance of toughness, ease of use, and operational efficiency.
Upgrade your equipment with the strength and resilience of Durastar. The 4" x 2" semi-steel wheel is a smart investment for any operation that demands uncompromising reliability.
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.
Experience the power of performance with the Durastar 4" x 2" Semi-Steel Wheel, expertly engineered to handle high-capacity loads and tough floor conditions. Manufactured with durable semi-steel and a 1-3/16" plain bore, this wheel is a trusted solution for professionals seeking consistent strength, easy integration, and lasting value.
Durastar’s semi-steel construction offers exceptional resistance to impacts and abrasions, making it ideal for warehouses, workshops, and material handling environments. The 4-inch diameter and 2-inch tread width strike the perfect balance between mobility and load support, delivering up to 700 lbs of dependable performance per wheel.
The 1-3/16" plain bore allows for seamless compatibility with standard axle systems. Whether you're outfitting carts, dollies, or transport frames, the wheel’s straightforward design reduces installation time and increases operational efficiency without compromising on strength.
Durastar wheels are crafted to endure the rigors of daily industrial use. The semi-steel core resists deformation, reducing downtime and lowering replacement frequency. It's a cost-effective, long-term solution that ensures your equipment stays mobile and your workflow uninterrupted.
From warehouses and factories to shipping facilities and maintenance shops, the Durastar 4" x 2" wheel is built to perform. Its compact size, high load rating, and low-maintenance build make it a versatile addition to any industrial mobility system.
Backed by Durastar’s reputation for industrial-grade performance, this wheel combines rugged construction with ease of use. It’s a reflection of our commitment to manufacturing mobility components that withstand real-world demands without compromise.
If you're looking for a reliable, high-strength wheel that integrates easily and performs under pressure, the Durastar 4" x 2" Semi-Steel Wheel is your solution. Designed for professionals who value performance and efficiency, it delivers uncompromising quality for your toughest applications.
This 4" x 2" Semi-Steel Industrial Replacement Wheel – 700 lb is rated to 700 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.
4" diameter x 2" 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 -45°F to 600°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).
$20.00
| Identification | |
| Brand | Durastar |
| Dimensions & Mounting | |
| Wheel Diameter | 4" |
| Wheel Tread Width | 2" |
| Load & Performance | |
| Wheel Capacity | 700 lbs |
| Temp Range | -45°F to 600°F |
| Materials & Finish | |
| Wheel Material | Cast Iron |
| Frame Material | Zinc Plated Steel |
4" x 2" Gray Iron Semi Steel Industrial Replacement Wheel – 700 lb | CasterHQ
4" x 2" · 700 lbs
$19
4" x 2" Semi-Steel Rigid Caster – 700 lb | 4" x 4-1/2" Top Plate | CasterHQ
4" x 2" · 700 lbs
$38
4" x 2" Polyurethane Steel Swivel Kingpinless Caster – 700 lb | CasterHQ
4" x 2" · 700 lbs
$70
View all 4′ x 2′ 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 | |
|---|---|---|---|---|---|---|
| 600 lbsLighter duty | 4" × 2"High Temp Phenolic | Swivel with Brake + brake | 5-5/8" | $265.00 | View → | |
| 600 lbsLighter duty | 4" × 2"Cast Iron | — | — | $23.00 | View → | |
| 700 lbs | 4" × 2"Cast Iron | — | — | $20.00 | Viewing | |
| 700 lbsSame capacity | 4" × 2"Ductile Iron | — | — | $19.00 | View → | |
| 700 lbsSame capacity | 4" × 2"Cast Iron | Rigid | 5-5/8" | $38.00 | View → |





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