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.

The MedCaster 4" Thermoplastic Rubber Swivel Caster (SKU: CH-04TPP-125-SW-TS02) is expertly engineered for use in professional environments that require quiet, safe, and smooth mobility. With a chrome-plated finish and floor-protective thermoplastic rubber tread, this caster is perfect for use in hospitals, laboratories, and other sensitive areas.
Equipped with a secure 1/2"-13 x 1-1/2" threaded stem, this caster installs easily onto medical carts, utility carts, patient chairs, and technology furniture. The integrated thread guard prevents debris buildup and extends the life of both the wheel and the mounting surface.
Whether used in medical facilities, laboratories, pharmaceutical environments, or hospitality carts, this caster delivers exceptional maneuverability and reliability. Designed for light-duty to medium-duty applications, it's a trusted solution where hygiene, silence, and floor safety are essential.
Upgrade your carts and equipment with the MedCaster CH-04TPP-125-SW-TS02 swivel caster—engineered for medical precision, built for lasting performance.
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 Faultless Medical 4" x 1-1/4" Thermoplastic Rubber Swivel Caster is a premium-grade mobility solution engineered for medical, pharmaceutical, laboratory, and hospitality environments. Designed with both functionality and aesthetics in mind, this caster delivers smooth, quiet, and non-marking performance that professionals can rely on.
This caster features a durable chrome-plated finish that resists corrosion and adds a polished look to any equipment. The thermoplastic rubber wheel ensures gentle contact with flooring surfaces, reducing scuffing and preserving facility aesthetics.
The 1/2"-13 x 1-1/2" threaded stem offers reliable and secure installation, making this caster compatible with a wide variety of carts and equipment. An integrated thread guard keeps debris out of the bearing system, extending caster life and enhancing performance.
With a load capacity of 240 lbs, this swivel caster provides stable and consistent movement across hard or smooth surfaces. Its 360-degree swivel design ensures excellent maneuverability—ideal for tight corners and busy workspaces.
Whether you're outfitting hospital recovery chairs, utility carts, medical workstations, or technology furniture, this caster delivers smooth, quiet mobility with minimal rolling resistance.
Professionals in the medical, pharmaceutical, laboratory, and hospitality industries depend on Faultless casters for safety, efficiency, and reliability. This model is particularly well-suited for:
Backed by a reputation for quality, the Faultless CH-04TPP-125-SW-TS02 swivel caster is engineered to meet the needs of demanding environments where hygiene, performance, and appearance matter. Its thoughtful design ensures protection for your floors, precision movement, and easy installation.
Invest in dependable, professional-grade casters that elevate the mobility of your equipment—choose Faultless for quality that moves.
This MedCaster CH-04TPP-125-SW-TS02 4" x 1-1/4" TPR Swivel Caster – 240 lb is rated to 240 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 (1/2"-13 x 1-1/2" stem). 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.
The overall height (floor to top of plate or stem) is 5.3125". Account for it when checking equipment clearance, dock height, and ergonomic working height.
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).
$55.00
| Identification | |
| Brand | MedCaster |
| Dimensions & Mounting | |
| Wheel Diameter | 4" |
| Wheel Tread Width | 1-1/4" |
| Overall Height | 5.3125" |
| Stem Size | 1/2"-13 x 1-1/2" |
| Mount Style | Threaded Stem |
| Rig Type | Swivel |
| Load & Performance | |
| Wheel Capacity | 240 lbs |
| Temp Range | -20°F to 180°F |
| Brake Type | No Brake |
| Materials & Finish | |
| Wheel Material | Gray Rubber |
| Wheel Core Material | Polyolefin |
| Frame Material | Zinc Plated Steel |
4" Thermoplastic Rubber Swivel Caster – 250 lb | 1/2" Threaded Stem | CasterHQ
4" x 1-1/4" · 250 lbs
$17
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
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 | |
|---|---|---|---|---|---|---|
| 240 lbs | 4" × 1-1/4"Gray Rubber | Swivel | 5.3125" | $55.00 | Viewing | |
| 250 lbsHeavier duty | 4" × 1-1/4"Gray Rubber | Swivel | 5-1/8" | $17.00 | View → | |
| 300 lbsHeavier duty | 4" × 1-1/4"Polyurethane | Swivel | 5-1/8" | $23.00 | View → | |
| 300 lbsHeavier duty | 4" × 1-1/4"Polyurethane | Swivel | 5-1/8" | $23.00 | View → | |
| 300 lbsHeavier duty | 4" × 1-1/4"Polyurethane | Swivel | 5-1/8" | $23.00 | View → |





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