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.
Elevate your equipment's functionality with our P12S-PRP040B-ST1 4″ x 1-1/4″ Gray Non-Marking Swivel Threaded Caster. Designed for versatility, durability, and floor protection, this caster is an essential upgrade for mobile carts, furniture, and industrial equipment. Its robust ball bearing and swivel design ensure smooth movement and steering across various surfaces without leaving marks or scuffs. With a significant load capacity of up to 300 lbs, it offers reliable performance for everyday use.
Don't let poor mobility hold back the potential of your equipment. Choose the P12S-PRP040B-ST1 Caster for a seamless, efficient, and protective solution.
Order processing
In stock. Orders placed before 12pm CT (Mon–Fri) typically ship the same or next business day from our Mansfield, TX warehouse.
Shipping method
Smaller orders ship parcel (UPS/FedEx Ground). Heavy or bulk quantities consolidate to LTL freight. The method and final cost are shown before payment, so there are no post-checkout adjustments.
Payment & procurement terms
New to CasterHQ? Open an account or request terms and send your resale or tax-exemption certificate before ordering so it is applied at checkout.
Volume pricing & quotes
Quantity discounts apply automatically — no codes needed. For large, recurring, or custom requirements, request a bulk quote and our team will confirm pricing, lead time, and total landed freight upfront.
Returns & warranty
Stock items carry a 30-day return policy in unused, resalable condition. Made-to-order and custom items are non-returnable once production starts. All products carry the manufacturer's warranty against defects.
Central & Southern U.S.: typically 1–2 business days
East & West Coasts: typically 2–3 business days
Remote areas and freight deliveries may take longer.
For pallet freight, scheduled releases, or blanket purchase orders, contact our team and we'll confirm total landed cost before you commit. Direct line: 844-439-4335.
The P12S-PRP040B-ST1 4″ x 1-1/4″ Gray Non Marking Swivel Threaded Caster is a top-of-the-line product designed for superior performance and longevity. Its 4-inch diameter and 1.25-inch width provide optimal mobility and stability, making it a versatile choice for a wide range of applications.
Featuring a ball bearing for smooth movement, this caster can handle heavy-duty applications with a load capacity of up to 300 lbs. Its gray non-marking material prevents floor damage, making it an ideal choice for indoor use.
With its swivel design, this caster allows for easy changes in direction, enhancing the mobility of your equipment. Its threaded mount ensures secure and easy installation, while its durable construction guarantees longevity and performance.
Ideal for a variety of industrial equipment, this caster is user-friendly and easy to install and operate. Upgrade your equipment's mobility and efficiency with the reliable P12S-PRP040B-ST1 4″ x 1-1/4″ Gray Non Marking Swivel Threaded Caster.
This 4" x 1-1/4" Gray Rubber Swivel Threaded Stem Caster – 300 lb is rated to 300 lbs per caster. Size a set by dividing the total load by the number of casters, and for uneven floors assume 3 of 4 casters carry the load. Keep continuous-use loads within about 75-80% of the rating.
This caster runs a Gray Rubber wheel with a 1-1/4" tread width. Rubber absorbs shock and protects floors, and runs quietly, which suits noise-sensitive and light-to-medium duty use.
This caster uses a Threaded Stem mount. Stem casters press or thread into a socket - verify the stem diameter and length match your existing setup before ordering.
This is a Swivel caster. Swivel casters rotate 360 degrees for full maneuverability. For most mobile equipment we recommend 2 swivel + 2 rigid, or 4 swivel with at least 2 brakes.
Rated for -20°F to 180°F. Operating outside the rated range can reduce wheel life and load capacity, so match it to your environment (wash-down, freezer, oven-adjacent, etc.).
The Gray Rubber wheel performs best on rough, uneven, or outdoor surfaces such as asphalt, gravel, and cracked concrete. For non-marking or clean-environment needs, ask us about matching tread options.
We accept purchase orders and offer Net 30 on approved accounts, ACH, and all major cards, plus tax-exempt ordering with a resale or exemption certificate. Volume discounts apply automatically; request a bulk quote for large or recurring orders. Stock items carry a 30-day return policy in unused condition (made-to-order items are non-returnable once production starts).
$34.50
| Identification | |
| Brand | Blickle |
| Dimensions & Mounting | |
| Wheel Diameter | 4" |
| Wheel Tread Width | 1-1/4" |
| Mount Style | Threaded Stem |
| Rig Type | Swivel |
| Load & Performance | |
| Wheel Capacity | 300 lbs |
| Temp Range | -20°F to 180°F |
| Brake Type | No Brake |
| Materials & Finish | |
| Wheel Material | Gray Rubber |
| Frame Material | Zinc Plated Steel |
4" x 1.25" Polyurethane Swivel Caster – 300 lb | 1/2" x 1.5" Stem | CasterHQ
4" x 1-1/4" · 300 lbs
$23
4" x 1.5" Polyurethane Swivel Caster – 300 lb | 1/2" x 1.5" Stem | CasterHQ
4" x 1-1/4" · 300 lbs
$23
4" Polyurethane Swivel Caster – 300 lb | 1/2" x 1-1/2" Threaded Stem | CasterHQ
4" x 1-1/4" · 300 lbs
$23
View all 4′ x 1-1/4′ casters & wheels →
Your selection is highlighted. Every option shares its wheel size and mount; a Direct fit tag means the same mounting plate — a drop-in replacement. Step up or down in load rating, all in-stock.
| Casters (in stock) | Load capacity | Wheel | Type | Overall height | Price | |
|---|---|---|---|---|---|---|
| 250 lbsLighter duty | 4" × 1-1/4"Gray Rubber | Swivel | 5-1/8" | $17.00 | View → | |
| 300 lbs | 4" × 1-1/4"Gray Rubber | Swivel | — | $34.50 | Viewing | |
| 300 lbsSame capacity | 4" × 1-1/4"Polyurethane | Swivel | 5-1/8" | $23.00 | View → | |
| 300 lbsSame capacity | 4" × 1-1/4"Polyurethane | Swivel | 5-1/8" | $23.00 | View → | |
| 300 lbsSame capacity | 4" × 1-1/4"Polyurethane | Swivel | 5-1/8" | $23.00 | View → |





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