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.
Custom made to order. All sales final.
Each Hamilton product is custom manufactured for your order and ships in about 4-6 weeks. Please confirm all specs before checkout, since made-to-order items aren't eligible for returns, exchanges or refunds. Need help? Call 844-439-4335 or email info@casterhq.com and we'll verify fit for you.
Free CAD files · no login, no email
STEP .step most common3D solid for SolidWorks, Inventor, Fusion 360, Creo, NXReference geometry. Free for design use; redistribution or resale prohibited.
The R-HL-4HCSB Hamilton High Heat Hi-Lo Rigid Caster is engineered for performance in extreme temperatures, capable of withstanding environments up to 475° F. Its 4" x 1 3/8" Duratherm wheel, equipped with 1/2" roller bearings and specially formulated high heat grease, ensures smooth movement and durability in high-heat applications. This heavy-duty caster is an ideal choice for bakeries, autoclaves, powder coating operations, and other industrial settings requiring high heat tolerance.
Incorporate the R-HL-4HCSB into your equipment to significantly improve maneuverability and efficiency in high-temperature conditions. Designed for reliability, our swivel caster minimizes downtime and extends service life, ensuring your operations run seamlessly.
Selecting the right caster for high-heat environments can be challenging. Our Hamilton Caster Specialists are on standby to assist you. Contact us Monday through Friday, from 8 am to 5 pm, for expert advice on finding the perfect high-heat caster solutions for your business needs.
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 Hamilton R-HL-4HCSB High Heat Rigid Caster is engineered to withstand extreme conditions, making it a pinnacle of high-temperature operation up to 475°F. Its 4" x 1 3/8" Duratherm wheel is specifically designed for high heat applications, ensuring that mobility is never compromised, even in the most demanding environments like autoclaves and foundries.
Each caster is fitted with a 1/2" roller bearing and fortified with high heat grease, providing smooth motion and increased resistance to heat-induced breakdown. This results in a caster that not only meets but exceeds industry standards for heat tolerance and reliability.
Installation of the Hamilton R-HL-4HCSB caster is streamlined and user-friendly, ensuring that your equipment is up and running with minimal downtime. The durable construction and corrosion-resistant finish also mean that maintenance requirements are significantly reduced, leading to lower total costs of ownership.
When selecting the right caster for your high-temperature needs, our team of experts is on hand to provide professional advice and support. With Hamilton's dedication to excellence and customer satisfaction, you're guaranteed a caster solution that fits your specific application requirements.
This Hamilton R-HL-4HCSB 4" x 1 3/8" Duratherm Rigid Caster – 475°F is rated to 320 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 1-1/2" tread width. Nylon resists chemicals and moisture and carries high loads, which suits washdown and wet environments.
This caster uses a top-plate mount with a 3-1/8" x 4-1/8" plate and a 1-3/4" x 3" and 2-3/8" x 3-3/8" bolt pattern. Measure your existing mounting holes before ordering; if you are replacing casters, match the bolt pattern - most standard patterns interchange across brands.
This is a Rigid caster. Rigid casters track straight for directional stability. For most mobile equipment we recommend 2 swivel + 2 rigid, or 4 swivel with at least 2 brakes.
Rated for Up to 475°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 5-3/8". 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).
$99.00
| Identification | |
|---|---|
| Part Number / SKU | R-HL-4HCSB |
| Replacement Wheel Part No | W-415-HCSB-3/8 |
| Core | |
| Load Capacity | 320 lbs |
| Wheel Diameter | 4" |
| Wheel Width | 1-1/2" |
| Floor to top of mounting plate (or stem shoulder).Overall Height (OAH)?Floor to top of mounting plate (or stem shoulder). | 5-3/8" |
| Rig Type | Rigid |
| Brake | No Brake |
| Mounting | |
| Mount Style | Plate |
| Plate Size | 3-1/8" x 4-1/8" |
| Center-to-center spacing of the top-plate mounting holes.Bolt Hole Pattern (BHP)?Center-to-center spacing of the top-plate mounting holes. | 1-3/4" x 3" and 2-3/8" x 3-3/8" |
| Recommended Mounting Bolt | 5/16" |
| Wheel | |
| Wheel Material | Nylon |
| Wheel Core Material | Nylon |
| Wheel Color | Black |
| Bearing Type | HH SS Precision Shielded Ball Bearing |
| Construction | |
| Frame / Finish | Steel, Bright Zinc Plated |
| Temperature Range | Up to 475°F |
| Unit Weight | 3 lbs |
| Compliance | |
| Buy American | Yes |
Free CAD files · no login, no email
STEP .step most common3D solid for SolidWorks, Inventor, Fusion 360, Creo, NXReference geometry. Free for design use; redistribution or resale prohibited.
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 | |
|---|---|---|---|---|---|---|
| 300 lbsLighter duty | 4" × 1-1/2"Epoxy Resin | Swivel | 5-1/2" | $54.00 | View → | |
| 300 lbsLighter duty | 4" × 1-1/2"Epoxy Resin | Swivel | 5-1/8" | $30.00 | View → | |
| 320 lbs | 4" × 1-1/2"Nylon | Rigid | 5-3/8" | $99.00 | Viewing | |
| 320 lbsSame capacity | 4" × 1-1/2"Cast Iron | Swivel | 5-3/8" | $150.00 | View → | |
| 350 lbsHeavier duty | 4" × 1-1/2"Nylon | — | 5" | $32.00 | View → |





Search
