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: 30-S-620-DUA-03
The Durastar Medium Heavy Duty 30 Series 6" x 2" Sirius HD Donut Polyurethane on Aluminum Swivel Caster is an industrial-grade mobility solution engineered for demanding environments. With a robust 1250 lb load capacity, this caster delivers exceptional performance, durability, and reliability for various heavy-duty applications.
This versatile caster excels in various industrial settings, including:
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 30 Series 6" x 2" Sirius HD Donut Polyurethane on Aluminum Swivel Caster is a high-performance mobility solution designed to meet the rigorous demands of industrial and commercial environments. With a robust load capacity of up to 1250 lbs and precision-engineered components, this caster offers exceptional durability, smooth operation, and reliability for heavy-duty applications.
The Durastar Sirius HD Donut Polyurethane on Aluminum Swivel Caster is versatile and suitable for a wide range of industries:
With decades of expertise in manufacturing premium casters, Durastar delivers products that exceed industry standards. The Medium Heavy Duty 30 Series combines innovative materials with precision engineering to ensure superior performance in demanding applications. Whether you need reliable mobility for warehouses or food service equipment, Durastar casters are built to last.
Upgrade your equipment's mobility with the Durastar Medium Heavy Duty 30 Series Sirius HD Donut Polyurethane on Aluminum Swivel Caster. Experience unmatched durability, smooth operation, and exceptional performance in your most challenging applications.
$49.00
Designed for engineers, manufacturers, and material handling professionals