Up to 350 lbs
Up to 6,000 lbs
Up to 16,000 lbs
Up to 40,000 lbs
High-capacity loads
Shock absorbing
Corrosion resistant
Outdoor / rough terrain
OEM replacements
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.
PRODUCT CODE: 30-R-620-TUA-03
The Durastar Medium Heavy Duty 30 Series 6" x 2" Sirius HD Polyurethane on Aluminum Rigid Caster is an industrial-grade mobility solution designed for demanding environments. With a robust 1250 lb load capacity, this caster delivers exceptional performance, durability, and reliability for various heavy-duty applications. Its 4" x 4-1/2" top plate ensures secure attachment to a wide range of equipment.
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 Polyurethane on Aluminum Rigid Caster is a high-performance mobility solution designed for demanding industrial environments. With a robust 1250 lb load capacity and a 4" x 4-1/2" top plate, this caster delivers exceptional durability, smooth operation, and reliable performance for various heavy-duty applications.
The Durastar 30 Series caster excels in various industrial settings, including:
The 30 Series caster is engineered for exceptional performance in industrial environments. Its advanced polyurethane wheel ensures smooth operation while protecting floors from damage. The precision bearings and robust construction contribute to reduced maintenance costs and long-lasting reliability.
With its NSF certification, this dependable caster is suitable for use in food service and sanitary environments, adding versatility to its already impressive range of applications. The 30 Series stands out as a top performer in the medium to heavy-duty caster market, offering unparalleled value for your industrial mobility needs.
Invest in the Durastar 30 Series caster to experience enhanced mobility, reduced downtime, and improved efficiency in your operations. Whether you're navigating rough floors, industrial environments, or busy warehouses, this caster delivers the perfect balance of durability and smooth operation.
$48.00
| Wheel Diameter | 6" |
| Wheel Tread Width | 2" |
| Overall Height | 7-1/2" |
| Wheel Capacity | 1250 lbs |
| Temp Range | -20°F to 180°F |
| Wheel Material | Polyurethane |
| Wheel Core Material | Aluminum |
| Frame Material | Zinc Plated Steel |
| Bolt Hole Pattern | 2-5/8" x 3-5/8" |
| Mount Style | Plate |
| Plate Size | 4" x 4-1/2" |
| Rig Type | Rigid |
| Brake Type | No Brake |
Designed for engineers, manufacturers, and material handling professionals
