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.
Specialty Casters
Gate Casters
BBQ Pit & Smoker Casters
Keyed Drive Wheels
Drywall Cart Casters
Skid Wheels & Casters for RVs
Leveling Casters
Shopping Cart Wheels & Casters
Band Equipment Casters & Wheels
Low Profile Casters
Cart Wheels & Casters
Toolbox Caster Sets
Bakery & High Temperature Casters
Kitchen Prep Table Caster Sets
Wire Shelving Casters
Silent Glide Casters

Upgrade your equipment with the MedCaster NG-04QDP-125-TL-TS02—a versatile 4" x 1-1/4" swivel caster built for demanding environments. This model features a QuikStart rubber wheel designed for effortless mobility, providing ergonomic benefits and exceptional traction across various floor surfaces.
Equipped with a total lock brake, the caster ensures maximum safety by simultaneously locking both the wheel and the swivel. The 1/2"-13 x 1-1/2" threaded stem offers reliable installation, making it suitable for a wide range of applications from retail displays to medical carts.
Engineered with a maintenance-free nylon body and integrated thread guard, this caster delivers smooth, uninterrupted performance in sensitive and high-traffic areas. Its floor-protective design makes it ideal for applications requiring quiet, non-marking mobility.
Perfect for use in medical facilities, pharmaceutical labs, electronics carts, retail environments, and office furniture. Commonly used in store fixtures, POP displays, and computer carts.
Choose the NG-04QDP-125-TL-TS02 for superior performance, safety, and user comfort. MedCaster delivers reliability where it matters most—on the move.
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 NG-04QDP-125-TL-TS02 is a high-performance swivel caster engineered for applications that demand smooth mobility, ergonomic handling, and consistent safety. With a 4" x 1-1/4" QuikStart rubber wheel, this caster minimizes push force and ensures quiet, stable movement—perfect for sensitive indoor environments.
Whether outfitting medical equipment, pharmaceutical carts, retail displays, or office electronics, this caster provides a reliable and maintenance-free solution. Its total lock brake system secures both the wheel and swivel, offering enhanced control during use and preventing unwanted movement—especially critical in fast-paced or precision-focused settings.
Manufactured using a robust nylon body and fitted with an integrated thread guard, the caster resists debris intrusion and withstands daily wear. The 1/2"-13 x 1-1/2" threaded stem ensures a secure and adaptable installation to a wide range of fixtures and carts, reducing the risk of loosening over time.
The QuikStart rubber wheel not only provides quiet operation but also protects flooring surfaces from scuffs, scratches, and markings. Its ergonomic design reduces strain on users, enabling easier pushing and improved efficiency—especially valuable in hospitals, labs, and commercial settings where user comfort is a priority.
Trusted across industries, the Faultless 4" QuikStart caster combines smart design with dependable materials to deliver a long-lasting mobility solution. With its ergonomic, maintenance-free, and floor-safe construction, it meets the rigorous standards of modern workplaces.
This MedCaster NG-04QDP-125-TL-TS02 4" x 1-1/4" Rubber Swivel Total Lock Caster – 275 lb is rated to 275 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 Nylon wheel with a 1-1/4" tread width. Nylon resists chemicals and moisture and carries high loads, which suits washdown and wet environments.
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 with Total Lock Brake caster with a wheel brake. Swivel casters rotate 360 degrees for full maneuverability. The brake locks the wheel to hold the load in place. 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 Nylon wheel performs best on smooth, hard industrial floors. For non-marking or clean-environment needs, ask us about matching tread options.
The overall height (floor to top of plate or stem) is 5.4063". 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).
$61.00
| Identification | |
| Brand | MedCaster |
| Dimensions & Mounting | |
| Wheel Diameter | 4" |
| Wheel Tread Width | 1-1/4" |
| Overall Height | 5.4063" |
| Stem Size | 1/2"-13 x 1-1/2" |
| Mount Style | Threaded Stem |
| Rig Type | Swivel with Total Lock Brake |
| Load & Performance | |
| Wheel Capacity | 275 lbs |
| Temp Range | -20°F to 180°F |
| Brake Type | Total Lock Brake |
| Materials & Finish | |
| Wheel Material | Nylon |
| 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 → | |
| 275 lbs | 4" × 1-1/4"Nylon | Swivel with Total Lock Brake + brake | 5.4063" | $61.00 | Viewing | |
| 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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