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 Pneumatic / Flat Free Specialty Casters 100 Series delivers exceptional performance with its flat-free design. Designed to provide the smooth, cushioned ride of pneumatic wheels without the inconvenience of flats, these 6" x 2" flat free swivel casters are the ideal solution for environments where durability and reliability are crucial.
Engineered to support up to 250 lbs per caster, the Durastar 100 Series casters are capable of handling heavy-duty loads with ease. Their 4" x 4-1/2" top plate size ensures compatibility with a wide variety of carts, equipment, and material handling units. The swivel caster design allows for optimal maneuverability, making them well-suited for industrial, commercial, and warehouse applications.
Whether you're in need of casters for equipment that requires smooth movement across rough surfaces or a flat-free solution for demanding environments, the Durastar Pneumatic / Flat Free Specialty Casters 100 Series offer both performance and peace of mind. Trust in their long-lasting construction and high-quality design for all of your mobility needs.
Upgrade your operations with the Durastar Pneumatic / Flat Free Specialty Casters 100 Series and experience the perfect combination of reliability, performance, and ease of use. Designed to meet the toughest demands, these casters will keep your equipment moving smoothly, even in the harshest conditions.
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 Pneumatic / Flat Free Specialty Casters 100 Series is a reliable and high-performance caster solution designed for heavy-duty applications. With its flat-free design, the 6" x 2" caster offers the same smooth, cushioned ride as pneumatic wheels without the risk of flats. This innovative design provides peace of mind for industries that demand continuous mobility, such as material handling, medical equipment, and industrial operations.
Each caster features a durable 250 lb load capacity, making it ideal for moving heavy equipment, carts, and materials across rough surfaces. The 4" x 4-1/2" top plate ensures easy installation and secure attachment to a variety of carts and equipment. This combination of performance and ease of use makes the Durastar caster an essential component for those who require high reliability and exceptional maneuverability in challenging environments.
Designed with reliability in mind, the Durastar Pneumatic / Flat Free Specialty Casters 100 Series stands out as a high-quality, long-lasting solution for a wide range of industries. Whether you're looking to upgrade your current equipment or build new solutions from scratch, these casters are the ideal choice for those seeking enhanced mobility, safety, and efficiency in demanding settings.
Upgrade your equipment's mobility with Durastar Pneumatic / Flat Free Specialty Casters. Enjoy smooth, reliable, and flat-free operation across all your critical operations. These casters are an essential addition to any business or facility that values performance, durability, and ease of use. Invest in Durastar for improved operational efficiency and a hassle-free mobility solution.
Transform your material handling and equipment mobility with the Durastar Pneumatic / Flat Free Specialty Casters 100 Series. Order now to experience the difference in smooth, reliable performance!
This 6" x 2" Flat Free Swivel Pneumatic Caster – 250 lb is rated to 250 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 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 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 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).
$69.00
| 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 | 250 lbs |
| Temp Range | -20°F to 180°F |
| Brake Type | No Brake |
| Materials & Finish | |
| Wheel Material | Rubber |
| Frame Material | Zinc Plated Steel |
6" x 2" Foam Filled Swivel Caster with Brake – 250 lb | CasterHQ
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6" ATX Solid Thermo Rubber Rigid Caster – 80 Shore A | CasterHQ
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6" x 2" Thermo Rubber Swivel Off Road Caster – -20° F to 160° F | CasterHQ
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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 | |
|---|---|---|---|---|---|---|
| 250 lbs | 6" × 2"Rubber | Swivel | 7-1/2" | $69.00 | Viewing | |
| 250 lbsSame capacity | 6" × 2"Polyurethane | Swivel with Brake + brake | 7-1/2" | $76.00 | View → | |
| 350 lbsHeavier duty | 6" × 2"Gray Rubber | Rigid | 7-1/2" | $46.00 | View → | |
| 350 lbsHeavier duty | 6" × 2"Gray Rubber | Swivel | 7-1/2" | $53.00 | View → | |
| 500 lbsHeavier duty | 6" × 2"Gray Rubber | — | — | $25.00 | View → |





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