Most in-stock items ship same or next business day. Shipping rates shown at checkout.
PRODUCT CODE: S310PY06501S
Our industrial-grade S310PY06501S Spring-Loaded Kingpinless Caster offers exceptional durability and a smooth ride for your most demanding applications. The robust 6" x 3" poly-on-iron wheel tackles heavy loads (up to 2000 lbs!) with ease, while the spring-loaded design absorbs shock and ensures optimal performance.
Not sure if this caster is the right fit for your project? Our team of Caster Specialists are available weekdays from 8 am to 5 pm to answer your questions and provide expert recommendations.
These heavy-duty casters are built to handle the toughest jobs with ease. The heat-treated AISI 1045 steel construction ensures exceptional durability, while the precision-machined raceway with 1/2" ball bearings provides effortless rolling. Whether you're moving heavy machinery or bulky materials, these casters deliver unmatched performance.
Our team of caster specialists is here to answer your questions and help you choose the right product for your needs. Contact us today and experience the difference exceptional customer service can make.
Got questions about our Heavy Duty Casters? Our Caster Experts are here weekdays 8 am - 5 pm to help you find the perfect solution for your project needs.
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.
Experience the difference exceptional casters can make! The S310PY06501S boasts a robust design built for demanding environments. Here's what sets it apart:
Our caster specialists are here to assist you! Contact us weekdays 8 am - 5 pm for expert advice on selecting the perfect caster for your needs.
$2,776.00
Trusted by 100,000+ Industrial and Commercial Buyers | 98.7% on-time shipment rate
Designed for engineers, manufacturers, and material handling professionals
