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Up to 350 lbs · Light Duty Applications
Up to 7,200 lbs · Industrial Duty
Up to 17,500 lbs · Heavy Industrial
Up to 40,000 lbs · Extreme Load Applications
Up to 40,000 lbs · Increased Maneuverability
Up to 3,100 lbs · Industrial Shock Absorbing
Up to 3,200 lbs - Corrosion Resistant
Stainless Steel
Up to 8,400 lbs.
Explore All Specialty Caster Applications
From Everyday Use to Niche Solutions
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.
Most in-stock items ship same or next business day. Shipping rates shown at checkout.
PRODUCT CODE: 100-S-620-FF-44B-03
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.
Transparent pricing
All pricing and quantity discounts are applied automatically. No promo codes required and no post-checkout price changes.
Upfront shipping costs
Shipping is calculated by order size and weight. Final shipping costs are shown before payment so there are no surprises.
Business-friendly ordering
We support bulk orders, repeat purchases, and fast quotes for larger or custom requirements.
Real support from product specialists
Need help confirming fit, compatibility, or application? Our team works directly with engineers, maintenance teams, and buyers every day.
Trusted by industrial and commercial customers
CasterHQ supplies casters and wheels for manufacturing, material handling, retail, and distribution environments nationwide.
When will my order ship?
In-stock items typically ship same or next business day. Weekend orders ship Monday or Tuesday unless stated otherwise.
Will shipping cost more at checkout?
Shipping is not free on most orders. Your final shipping cost is shown before payment.
Central & Southern U.S.: typically 1–2 business days
East & West Coasts: typically 2–3 business days
Remote areas may take longer.
Some custom products (select Made in USA casters, keyway wheels, drive wheels) are built after purchase and ship on a longer lead time. When applicable, the ship-time estimate is shown on the product page.
Contact us before ordering and we’ll confirm total landed cost upfront. Contact us.
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!
$69.00
Designed for engineers, manufacturers, and material handling professionals