ISO 9001:2015 Quality Manufacturing · ANSI ICWM Performance Tested
98.7% On-Time Ship Rate Across All Orders
200,000+ Orders Fulfilled for OEM & MRO Teams Nationwide
100+ Years of Combined Caster Industry Experience
Automatic Bulk Pricing | OEM & MRO Volume Discounts Applied at Checkout
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: S30-R-620-RN-03
The Durastar Medium Heavy Duty S30 Series is designed to provide outstanding performance in industrial and commercial environments. Featuring a 6" x 2" rubber on glass-filled nylon wheel, this caster combines the best of both materials for an ideal balance of smooth rolling, durability, and resistance to impact and wear. Whether you're moving heavy equipment or handling industrial loads, this caster offers the strength you need, with a robust 550 lb capacity.
The design ensures effortless mobility, making it an excellent choice for applications requiring constant direction changes or tight spaces. Its 4" x 4-1/2" stainless steel top plate ensures both durability and resistance to corrosion, ideal for use in harsh or high-moisture environments like warehouses and factories.
Crafted with longevity in mind, the Durastar S30 Series requires minimal maintenance and is built to perform under heavy loads. Its ergonomic design ensures efficient maneuverability, reducing strain for users and improving workflow in demanding work environments. The caster’s ability to handle tough conditions while delivering reliable performance makes it a top choice for professionals seeking dependable mobility solutions.
Invest in Durastar Medium Heavy Duty S30 Series casters and experience the perfect combination of strength, performance, and durability. Ideal for demanding applications, this caster ensures smooth, reliable movement every time. Shop now and enhance your operational efficiency with the durability you can trust!
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 Medium Heavy Duty S30 Series rigid caster is the ideal solution for businesses requiring reliable, durable, and easy-to-maneuver casters for industrial and warehouse applications. Featuring a 6" x 2" rubber wheel mounted on a glass-filled nylon core, this caster combines the best properties of both materials to offer high resistance to wear, impact, and extreme conditions.
With a robust 550 lb load capacity and a corrosion-resistant 4" x 4-1/2" stainless steel top plate, this caster ensures both strength and longevity, making it a reliable option for medium to heavy-duty applications in environments such as factories, warehouses, and hospitals. The ergonomic design reduces strain during use, making the caster not only functional but comfortable to use as well.
Durastar’s S30 Series 6" x 2" rubber on glass-filled nylon rigid caster is the perfect blend of durability, mobility, and performance. Whether you're handling heavy equipment, sensitive machinery, or goods that need to be moved frequently, this caster is designed to perform with ease and reliability. Its rubber wheels ensure smooth and quiet operation, even on hard or uneven surfaces.
The shock-mitigating properties of the Durastar S30 caster help protect both the equipment and surfaces from damage, enhancing operational efficiency. Its ergonomic design also ensures that users experience reduced strain, making it a practical choice for businesses looking to improve workplace ergonomics and productivity.
Upgrade your equipment mobility with the Durastar Medium Heavy Duty S30 Series 6" x 2" rubber on glass-filled nylon rigid caster. Perfect for tough work environments, it combines strength, durability, and ease of use to enhance your operational efficiency. Shop now and experience the reliability that only Durastar can provide.
$53.00
Designed for engineers, manufacturers, and material handling professionals