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 Durastar 4" x 1-1/4" Hi-Temp Phenolic Wheel is expertly designed to withstand extreme heat while maintaining reliable performance. Made from a specialized high-temperature phenolic compound, this wheel is a top choice for demanding environments such as bakeries, autoclaves, and industrial ovens.
Supporting up to 250 lbs of load capacity, it offers durability and strength without compromising mobility. The 1-1/16" plain bore is suitable for a variety of axle setups, making this wheel versatile for custom applications.
With excellent resistance to heat, chemicals, grease, and oil, this wheel ensures a longer service life and reduces maintenance downtime. Its non-marking surface helps protect floors, making it ideal for clean and controlled environments.
Optimize your equipment for thermal endurance and reliability. Choose Durastar’s hi-temp phenolic wheel for smooth, consistent mobility in the most demanding high-heat conditions.
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 Durastar 4" x 1-1/4" Hi-Temp Phenolic Wheel is engineered for high-heat industrial environments where standard wheels fail. Crafted from a heat-resistant phenolic resin compound, this wheel maintains structural integrity and performance in extreme temperatures up to 475°F continuous and 525°F intermittent, making it ideal for applications such as bakeries, food processing, autoclaves, and oven racks.
Built for durability, this wheel supports a load capacity of up to 250 lbs while maintaining smooth operation and stability. Its 1-1/16" plain bore provides a simple yet secure fit across a wide range of axle setups, ensuring installation flexibility and equipment compatibility.
The solid phenolic construction ensures this wheel is non-marking, protecting delicate flooring surfaces from scratches, discoloration, or damage. It is also highly resistant to oils, grease, solvents, and most industrial chemicals, helping reduce wear and tear and prolonging the wheel’s service life.
Whether used in a high-temperature baking facility or a manufacturing plant requiring thermal resistance, this Durastar phenolic wheel delivers the reliability and endurance professionals demand. Its low-maintenance design minimizes downtime, while the compact 4" x 1-1/4" size provides superior maneuverability in confined or heated spaces.
Known for precision engineering and dependable performance, Durastar continues to be a trusted name in caster and wheel solutions. This high-temp phenolic wheel is a reflection of that commitment—offering functionality, safety, and efficiency in every rotation.
Upgrade your heat-sensitive applications with the Durastar 4" Hi-Temp Phenolic Wheel—a perfect balance of strength, temperature resistance, and floor protection. Experience long-lasting performance and elevate your mobility system with a wheel built for extreme conditions.
This 4" x 1-1/4" Hi-Temp Phenolic Industrial Replacement Wheel – 250 lb is rated to 250 lbs per wheel. Divide the total load across the number of wheels in your rig and keep working loads within about 75-80% of the rating for continuous use.
This is a High Temp Phenolic wheel. Phenolic carries high loads on smooth, hard floors and tolerates heat, but transmits more shock than an elastomer tread.
4" diameter x 1-1/4" tread width. Verify your axle diameter and hub/bore length against your existing wheel before ordering.
Yes. Most wheels can be paired with a swivel or rigid rig to build a complete caster. Tell us your mount and load and we will spec the rig - request it on our bulk pricing page.
Rated for Up to 250°F. Operating outside the rated range can shorten wheel life and reduce capacity.
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).
Application guidance for load margin, wheel materials, and swivel construction. Confirm ratings against your duty cycle, floor, and temperature before final spec.
Treat published load capacity as a continuous working limit, not a one-time peak. Divide total loaded cart weight (product + rack + fixtures) by the number of casters that share the load, then size so that working load per caster stays at or below about 75% of the rated capacity (a common ~25% margin). On four-wheel oven racks, uneven floors and thermal growth can shift load to two or three casters; if your process routinely parks on imperfect floors, engineer for three-caster support rather than perfect four-way share. Confirm ratings at your process temperature — heat softens many wheel compounds and can lower usable capacity versus room-temperature catalog numbers.
Bypass standard polyurethane when continuous or cyclic wheel temperatures exceed the urethane compound’s published service range (often well below typical bake / washdown-after-heat zones). Spec glass-filled nylon or phenolic (or other high-temp tread systems on the PDP) when racks enter ovens, proofers, or wash tunnels where tread softening, bond failure, or flat spots would appear with PU. Match the wheel to the hottest surface the tread sees, including residual heat after exit, and verify chemical exposure (cleaners, fats, steam) against the material notes on this product. When in doubt, ask for the temperature and duty cycle — we will confirm whether this SKU or a high-temp alternate is the right call.
A traditional kingpin clamps the swivel assembly through a single axial fastener. Repeated side thrust from towing, tugger lines, or AGV path corrections loads that pin and the raceway faces in ways ordinary cart steering does not. Over time that shows up as elongated kingpin holes, brinelled races, or loose swivels. Kingpinless (or forged integrated) raceways distribute thrust through a continuous race path instead of relying on that central pin — better suited when side loads are planned into the duty cycle. Oven-rack and high-temp lines still need the correct wheel material first; upgrade the swivel construction when towing or powered side loads are part of the application, not only when heat is.
$31.00
| Identification | |
|---|---|
| Part Number / SKU | 414-TPH-83 |
| Core | |
| Load Capacity | 250 lbs |
| Wheel Diameter | 4" |
| Wheel Width | 1-1/4" |
| Wheel | |
| Wheel Material | High Temp Phenolic |
| Wheel Core Material | Phenolic |
| Construction | |
| Frame / Finish | Zinc Plated Steel |
| Temperature Range | Up to 250°F |
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 within the same duty class, all in stock.
| Casters (in stock) | Load capacity | Wheel | Type | Overall height | Price | |
|---|---|---|---|---|---|---|
| 250 lbs | 4" × 1-1/4"High Temp Phenolic | — | — | $31.00 | Viewing | |
| 250 lbsSame capacity | 4" × 1-1/4"Gray Rubber | Swivel | 5-1/8" | $17.00 | View → | |
| 250 lbsSame capacity | 4" × 1-1/4"Gray Rubber | — | — | $12.00 | View → | |
| 250 lbsSame capacity | 4" × 1-1/4"Gray Rubber | Swivel with Total Lock Brake + brake | 5-1/8" | $24.00 | View → | |
| 260 lbsHeavier duty | 4" × 1-1/4"Polyurethane | Swivel | 4-1/8" | $14.00 | View → |





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