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 6" x 2" Polyolefin Swivel Caster offers exceptional strength and durability with a 700 lb capacity per caster. Featuring a high-quality polyolefin wheel, this caster provides a smooth and reliable performance in demanding environments. The swivel design ensures easy maneuverability in tight spaces, making it ideal for industrial applications, warehouses, and material handling.
With a robust 4" x 4-1/2" stainless steel top plate, this caster is engineered to withstand heavy loads while maintaining superior performance. The corrosion-resistant stainless steel plate adds durability and longevity, ensuring your mobility solutions stand up to the toughest conditions.
Whether you are upgrading your equipment or outfitting a new system, the Durastar S30 Series Swivel Caster is designed to meet the high demands of industrial and commercial settings. Trust in Durastar’s reputation for quality and reliability to provide you with the best mobility solution available.
Improve your workplace efficiency with the Durastar Medium Heavy Duty S30 Series Caster. Engineered for durability, strength, and smooth performance, this caster is the perfect addition to your material handling setup. Invest in quality and reliability for your business today!
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 S30 Series 6" x 2" Polyolefin Swivel Caster offers a versatile and durable mobility solution for industrial and commercial applications. With a 700 lb capacity per caster, this product is designed to handle medium to heavy-duty tasks, providing smooth and reliable movement across various surfaces. Whether you're moving equipment in a warehouse, factory, or other high-demand environments, the Durastar S30 Series is built to deliver exceptional performance under pressure.
The Durastar Medium Heavy Duty S30 Series 6" x 2" Polyolefin Swivel Caster is the perfect solution for businesses looking for reliable and durable casters for their equipment. Designed with a 700 lb capacity per caster, this heavy-duty option is ideal for environments requiring smooth, efficient mobility. Its 6" x 2" polyolefin wheel ensures that equipment moves smoothly across multiple surfaces, reducing friction and wear while improving maneuverability.
Equipped with a corrosion-resistant 4" x 4-1/2" stainless steel top plate, this caster is engineered to withstand harsh industrial conditions while maintaining strength and stability. The swivel design ensures that your equipment can be easily navigated in confined spaces, making it a great fit for warehouses, factories, or any setting where high-capacity load handling is required.
With its ergonomic design, the Durastar S30 Series caster reduces the strain on users, promoting a safer and more efficient working environment. This product is designed to enhance productivity while offering reliability in any application. Whether you're outfitting an industrial machine or upgrading an existing mobility solution, Durastar casters provide superior functionality and exceptional durability that you can trust.
Upgrade your operations today with the Durastar Medium Heavy Duty S30 Series Caster. Designed to withstand the toughest environments, it offers a perfect balance of durability, smooth performance, and ease of use. Invest in a product that will enhance your mobility solutions and improve efficiency in your workspace.
This 6" x 2" Polyolefin Swivel Stainless Caster – 700 lb is rated to 700 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 Polyolefin wheel with a 2" tread width. Polyurethane protects finished floors, rolls quietly, and resists most chemicals while carrying heavy loads.
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 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 Polyolefin wheel performs best on smooth to semi-smooth floors including sealed concrete, tile, and epoxy. For non-marking or clean-environment needs, ask us about matching tread options.
The overall height (floor to top of plate or stem) is 7-1/2". 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).
$55.00
| Identification | |
| Brand | Durastar |
| Dimensions & Mounting | |
| Wheel Diameter | 6" |
| Wheel Tread Width | 2" |
| Overall Height | 7-1/2" |
| 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 | Swivel |
| Load & Performance | |
| Wheel Capacity | 700 lbs |
| Temp Range | -20°F to 180°F |
| Brake Type | No Brake |
| Materials & Finish | |
| Wheel Material | Polyolefin |
| Frame Material | Zinc Plated Steel |
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View all 6′ 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 | |
|---|---|---|---|---|---|---|
| 550 lbsLighter duty | 6" × 2"Rubber | — | — | $164.00 | View → | |
| 600 lbsLighter duty | 6" × 2"Gray Rubber | Rigid | 7-1/2" | $31.00 | View → | |
| 700 lbs | 6" × 2"Polyolefin | Swivel | 7-1/2" | $55.00 | Viewing | |
| 700 lbsSame capacity | 6" × 2"Cast Iron | — | — | $151.00 | View → | |
| 900 lbsHeavier duty | 6" × 2"Polyurethane | Rigid | 7-1/2" | $23.00 | View → |





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