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: 40-S-620-MA
The Kingpinless Heavy Duty 40 Series caster offers unparalleled durability and strength with its 6" x 2" glass-filled nylon wheel. Built to handle the most demanding tasks, this caster supports up to 1200 lbs, ensuring reliable performance in a variety of heavy-duty applications. Its robust construction, featuring glass-filled nylon, makes it resistant to wear, impact, and corrosion, making it ideal for environments that demand long-lasting mobility solutions.
Customize your Kingpinless Caster by choosing from different top plate sizes, ensuring a perfect fit for your equipment. Whether you're working with light or heavy loads, this caster provides the versatility you need for smooth and efficient movement. Additionally, select from a range of bearing options designed to offer consistent performance, enhancing both ease of use and longevity.
The Kingpinless Heavy Duty 40 Series is built to perform in the most challenging environments, including warehouses, factories, and heavy industrial applications. Trust in its engineered strength and reliability to meet your mobility needs. Invest in long-term durability and enjoy the efficiency and quality that Kingpinless products deliver.
Enhance your operational efficiency with the Kingpinless Heavy Duty 40 Series caster. Choose your ideal top plate size and bearing option for a tailored mobility solution that exceeds expectations. Discover the strength and performance of Kingpinless casters today.
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 Heavy Duty 40 Series 6" x 2" Glass-filled Nylon Swivel Caster is a robust solution designed to meet the mobility needs of industrial, warehouse, and manufacturing environments. Constructed with durable glass-filled nylon, this caster is engineered for strength, impact resistance, and long-lasting performance. Its superior load-bearing capacity of up to 1200 lbs makes it suitable for heavy-duty applications, where reliable mobility and durability are essential.
One of the standout features of the Durastar 40 Series is its versatility. With a variety of customizable top plate sizes available, this caster can be tailored to meet the specific needs of your equipment. Whether you're handling smaller loads or managing heavy-duty machinery, you can easily select the right plate size to ensure a perfect fit. Additionally, users can choose between different bearing options, allowing for smooth movement and optimized performance in various operational conditions.
The glass-filled nylon material used in the construction of this caster offers exceptional resistance to wear, corrosion, and impact. This makes the Durastar Heavy Duty 40 Series ideal for harsh environments where other materials may fail over time. The corrosion-resistant properties of this caster ensure a long lifespan even in high-moisture and high-demand settings.
Whether you are upgrading equipment in a warehouse, factory, or industrial setting, the Durastar 40 Series caster provides dependable, low-maintenance solutions. Its ergonomic design not only enhances maneuverability but also reduces strain on users, making it a practical option for environments where ease of movement is crucial.
Durastar Heavy Duty 40 Series Caster is designed to offer minimal maintenance requirements, allowing your equipment to operate without constant servicing. This, coupled with its long-lasting performance, ensures a reliable and efficient mobility solution, resulting in less downtime and increased operational productivity.
With its ability to perform under the toughest conditions, the Durastar Heavy Duty 40 Series caster is the ideal choice for industries that require both strength and flexibility in their mobility solutions. Investing in this caster will not only enhance the functionality of your equipment but will also improve overall operational efficiency and productivity.
Don’t settle for less when it comes to your mobility needs. Upgrade to the Durastar Heavy Duty 40 Series 6" x 2" Glass-filled Nylon Swivel Caster for unmatched strength, reliability, and performance. Enhance your operational efficiency and reduce downtime with this premium caster solution today.
$54.00
Designed for engineers, manufacturers, and material handling professionals