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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: 34-R-420-RS-03
The Durastar Medium Heavy Duty 34 Series 4" x 2" Rubber on Steel Rigid Caster is designed for maximum strength and durability. Capable of supporting up to 400 lbs, this caster features a rubber-on-steel wheel that ensures smooth and reliable operation even under heavy loads.
Its design allows for effortless maneuverability in confined spaces, making it perfect for applications that demand flexibility and ease of movement. The 4" x 4-1/2" top plate ensures a stable and secure connection to your equipment, providing long-lasting performance even in the most demanding environments.
Whether you're outfitting industrial machinery, warehouse carts, or commercial equipment, this caster meets the need for medium-heavy duty applications. Built to withstand the rigors of daily use, it guarantees reliable functionality and durability.
Elevate your mobility solutions with the Durastar Medium Heavy Duty 34 Series Rigid Caster. Designed for reliability and built to last, it's the perfect choice for your heavy-duty applications. Shop now for superior performance!
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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.
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We support bulk orders, repeat purchases, and fast quotes for larger or custom requirements.
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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 34 Series 4" x 2" Rubber on Steel Rigid Caster is built for heavy-duty tasks in industrial, commercial, and warehouse environments. With a 400 lb load capacity, this caster is designed to handle demanding applications where strength, durability, and reliability are essential. The combination of rubber-on-steel wheels and a robust design makes it ideal for both mobility and floor protection.
The Durastar Medium Heavy Duty 34 Series caster is engineered for businesses that require a blend of strength, reliability, and ease of movement. Its 400 lb capacity ensures that it can handle heavier loads, while the rubber-on-steel wheels offer a smooth roll that minimizes friction and noise. The design allows for increased mobility in confined spaces, making it perfect for areas where maneuverability is key.
Whether you're outfitting industrial equipment, medical carts, or material handling units, the Durastar caster provides unmatched durability and protection. The heavy-duty construction ensures it will perform reliably over the long term, even in the most demanding environments. Furthermore, the ergonomic design reduces strain on users, promoting productivity and comfort during long shifts.
If you're looking for a caster that can handle the demands of medium-heavy duty tasks, the Durastar 34 Series is your ideal choice. With its durable construction, 400 lb load capacity, and smooth action, this caster is designed to provide reliable performance in even the most challenging environments. Choose Durastar for top-tier mobility solutions that won't let you down.
Upgrade your mobility solutions with the Durastar Medium Heavy Duty 34 Series Rigid Caster. Durable, reliable, and designed to perform, it’s the perfect addition to your industrial, medical, or commercial applications. Shop now and experience the difference!
$35.00
Designed for engineers, manufacturers, and material handling professionals