Up to 350 lbs
Up to 7,000 lbs
Up to 16,000 lbs
Up to 40,000 lbs
Shock absorbing
Outdoor / rough terrain
View All Specialty Casters
Browse all specialty caster types
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.
Most in-stock items ship same or next business day. Shipping rates shown at checkout.
PRODUCT CODE: P12S-PRP040B-SX
The P12S-PRP040B-SX 4″ x 1-1/4″ Gray Non Marking Swivel Expanding Adapter Caster is designed for superior mobility and load capacity. With its non-marking gray material and swivel expanding adapter, it offers smooth movement and a high load capacity of up to 300 pounds. Its dimensions and bearing type make it a versatile choice for a wide range of applications.
Boost your equipment's performance and efficiency with the reliable P12S-PRP040B-SX 4″ x 1-1/4″ Gray Non Marking Swivel Expanding Adapter Caster.
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 P12S-PRP040B-SX 4″ x 1-1/4″ Gray Non Marking Swivel Expanding Adapter Caster is a high-performance solution designed for superior mobility and load capacity. With its 4-inch diameter and 1.25-inch width, this caster ensures optimal mobility and stability for your equipment. The ball bearing type allows for smooth movement, making it ideal for a wide range of applications.
One of the standout features of this caster is its high load capacity of up to 300 lbs, making it suitable for heavy-duty use. The gray non-marking swivel expanding adapter material is not only durable but also protects your floor surfaces from marks and scratches. The swivel design allows for easy direction change, while the expanding adapter ensures a secure fit for your equipment.
Installation is a breeze with this caster, allowing for a quick setup. Whether you're looking to enhance the mobility of your industrial equipment or need a reliable caster for heavy-duty use, the P12S-PRP040B-SX 4″ x 1-1/4″ Gray Non Marking Swivel Expanding Adapter Caster is the perfect choice.
Boost your equipment's performance and efficiency with the reliable P12S-PRP040B-SX 4″ x 1-1/4″ Gray Non Marking Swivel Expanding Adapter Caster. Shop now for enhanced efficiency and superior mobility.
$23.00
| Wheel Diameter | 4" |
| Wheel Tread Width | 1-1/4" |
| Wheel Capacity | 300 lbs |
| Temp Range | -20°F to 180°F |
| Frame Material | Zinc Plated Steel |
| Stem Size | 1/2"-13 x 2-5/8" |
| Mount Style | Threaded Stem |
| Rig Type | Swivel |
| Brake Type | No Brake |
Designed for engineers, manufacturers, and material handling professionals
Search
