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 Medium Heavy Duty S30 Series Rigid Caster is the ultimate choice for heavy-duty operations that require both strength and smooth mobility. Featuring a 5" x 2" Duratek Donut High Tech Rubber wheel, this caster offers exceptional durability and smooth operation, even in the most demanding conditions. With a load capacity of 500 lbs, it is designed to handle a wide range of industrial, commercial, and heavy-duty applications with ease.
Paired with a 4" x 4-1/2" stainless steel top plate, this caster provides outstanding resistance to corrosion, ensuring a long-lasting performance in harsh environments. The high-tech rubber composition ensures that the caster maintains smooth, quiet operation while minimizing wear and tear on floors.
Whether you're outfitting industrial equipment, machinery, or carts, the Durastar Medium Heavy Duty S30 Series Rigid Caster is built to meet the toughest challenges. Its combination of durability, strength, and maneuverability makes it the ideal choice for a wide range of professional uses.
Upgrade your equipment with the Durastar S30 Series Rigid Caster and experience superior performance and long-lasting durability. Ideal for high-demand industries, this caster is built to provide smooth, reliable mobility in any environment. Invest in quality and efficiency—shop now.
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 Medium Heavy Duty S30 Series Rigid Caster combines robust performance and innovative design to provide exceptional mobility in challenging environments. Designed for industrial, commercial, and heavy-duty applications, this caster is built to handle tough conditions while ensuring ease of maneuverability and long-lasting durability.
The Durastar S30 Series is equipped with a 5" x 2" Duratek Donut High Tech Rubber wheel that provides a balance of strength and smooth operation. Its 500 lb weight capacity ensures that it can handle even the most demanding tasks, making it ideal for industrial machinery, carts, and heavy-duty equipment. The 4" x 4-1/2" stainless steel top plate enhances the caster's corrosion resistance, ensuring reliability in environments exposed to moisture, chemicals, and other harsh conditions.
Engineered for high performance, the Durastar S30 Series caster ensures smooth and quiet operation under heavy loads. The Duratek Donut High Tech Rubber wheel is designed to minimize floor damage while providing superior grip and maneuverability. This caster is built for minimal maintenance, reducing downtime and improving efficiency in your operations.
Perfect for industrial applications such as factory equipment, conveyors, and machinery, the Durastar S30 Series caster is also ideal for use in commercial settings like warehouses, loading docks, and large carts. Its ability to perform under load and in demanding environments makes it versatile for a wide range of uses.
The stainless steel top plate of the Durastar S30 Series caster is specifically designed to resist corrosion, ensuring a longer service life in environments where exposure to moisture and chemicals is common. This feature is especially beneficial for industries such as healthcare, food processing, and manufacturing, where sanitation and durability are paramount.
The Durastar Medium Heavy Duty S30 Series Rigid Caster is built to meet the highest standards of performance and durability. Whether you're outfitting new equipment or replacing old casters, the S30 Series provides the reliability you need. Its combination of strength, performance, and easy maneuverability make it the ideal solution for a wide variety of applications. With a focus on quality content, long-lasting reliability, and ease of use, the Durastar S30 Series ensures that your operations run efficiently without compromising on safety or performance.
Enhance your mobility solutions with the Durastar Medium Heavy Duty S30 Series caster. Offering smooth, durable, and reliable performance, this caster will meet the needs of even the most demanding environments. Invest in quality and reliability for your operations—order your Durastar caster now.
This 5" x 2" Duratek Donut Rigid Stainless Caster – 500 lb is rated to 500 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 Rubber wheel with a 2" tread width. Rubber absorbs shock and protects floors, and runs quietly, which suits noise-sensitive and light-to-medium duty use.
This caster uses a top-plate mount with a 4" x 4-1/2" plate and a 2-5/8" x 3-3/8" slotted to 3" x 3" 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 Rigid caster. Rigid casters track straight for directional stability. 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 Rubber wheel performs best on rough, uneven, or outdoor surfaces such as asphalt, gravel, and cracked concrete. For non-marking or clean-environment needs, ask us about matching tread options.
The overall height (floor to top of plate or stem) is 6-1/2". 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).
$52.00
| Identification | |
| Brand | Durastar |
| Dimensions & Mounting | |
| Wheel Diameter | 5" |
| Wheel Tread Width | 2" |
| Overall Height | 6-1/2" |
| Plate Size | 4" x 4-1/2" |
| Bolt Hole Pattern | 2-5/8" x 3-3/8" slotted to 3" x 3" |
| Mount Style | Plate |
| Rig Type | Rigid |
| Load & Performance | |
| Wheel Capacity | 500 lbs |
| Temp Range | -20°F to 180°F |
| Brake Type | No Brake |
| Materials & Finish | |
| Wheel Material | Rubber |
| Frame Material | Zinc Plated Steel |
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View all 5′ 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 | |
|---|---|---|---|---|---|---|
| 400 lbsLighter duty | 5" × 2"Rubber | Rigid | 6-1/2" | $23.00 | View → | |
| 450 lbsLighter duty | 5" × 2"Rubber | Swivel | 6-1/2" | $25.00 | View → | |
| 500 lbs | 5" × 2"Rubber | Rigid | 6-1/2" | $52.00 | Viewing | |
| 500 lbsSame capacity | 5" × 2"Gray Rubber | Rigid | 6-1/2" | $27.00 | View → | |
| 750 lbsHeavier duty | 5" × 2"Polyurethane | Rigid | 6-1/2" | $20.00 | View → |





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