Up to 350 lbs
Up to 7,000 lbs
Up to 16,000 lbs
Up to 40,000 lbs
Shock absorbing
Outdoor / rough terrain
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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 Colson Casters Stainless 8" x 2" Hi-Temp Retort Delrin Bearing Rigid Caster is engineered for demanding environments where temperature control and durability are paramount. Constructed with premium stainless steel, this caster offers excellent resistance to rust and corrosion, making it the ideal solution for high-temperature applications such as food processing and industrial settings.
The 8" x 2" wheel size ensures smooth and stable movement even under heavy loads, while the Delrin bearings enhance rolling performance and extend the caster’s lifespan. Whether you're moving equipment through an autoclave or maneuvering machinery in an industrial setting, this rigid caster provides reliable functionality where it’s needed most.
With its robust 4" x 4.5" top plate, the caster is designed for secure mounting, providing added stability and ensuring that your operations run smoothly. Colson Casters continues to lead the industry in providing reliable, high-quality mobility solutions built to withstand the toughest conditions. Enhance your equipment's efficiency and longevity with the Colson Stainless Hi-Temp Rigid Caster today.
Upgrade your operational efficiency with Colson Casters' Stainless 8" x 2" Hi-Temp Retort Delrin Bearing Rigid Caster. Engineered for durability, performance, and safety in the most challenging environments, trust Colson to provide the ultimate mobility 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
Because of its size and weight, this item typically ships LTL freight on a pallet. Smaller add-on items may ship parcel. Freight cost is calculated by destination and shown before payment, or quoted for large orders.
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.
When you need a reliable, high-performance caster for high-temperature environments, the Colson Casters Stainless 8" x 2" Hi-Temp Retort Delrin Bearing Rigid Caster is engineered to meet the demands of food processing, autoclave systems, industrial machinery, and more. This rigid caster provides superior durability, corrosion resistance, and smooth operation, ensuring your equipment moves with ease and efficiency.
Designed specifically to handle the harsh conditions of high-temperature environments, this caster is built with stainless steel for excellent heat resistance. Whether you're moving equipment through autoclaves, ovens, or food retorts, the Colson casters ensure reliable performance under temperatures that would challenge ordinary casters. Its high-temperature capabilities make it ideal for industries where heat is a constant factor, including food processing plants and medical equipment sterilization.
The Colson 8" x 2" Hi-Temp Retort Caster features Delrin bearings, a premium material known for its smooth performance and durability. These bearings provide a low-friction rolling experience, which helps reduce wear and tear, prolonging the lifespan of the caster. The Delrin bearings also provide quiet, smooth rolling even under heavy loads, making it a great choice for environments where noise reduction and efficiency are key.
Constructed with premium stainless steel, this caster is built to resist corrosion, rust, and damage from extreme conditions. This corrosion-resistant material ensures that the caster performs optimally even in wet, high-moisture, or highly acidic environments, making it ideal for medical, food, and industrial applications. The high-quality stainless steel not only enhances the caster's durability but also ensures it maintains its aesthetic appeal over time.
The 8" x 2" wheel size provides excellent stability and smooth movement, making this caster ideal for handling heavy loads in industrial environments. Whether you're transporting equipment, machinery, or large carts, the robust wheel size ensures effortless rolling even when the caster is under substantial weight. It’s engineered to help reduce strain on workers by making maneuvering easier, which in turn enhances productivity and reduces fatigue.
Equipped with a 4" x 4.5" top plate, the Colson Casters Stainless 8" x 2" Hi-Temp Retort Delrin Bearing Rigid Caster provides a secure and stable mounting surface. The large plate size ensures a firm connection to your equipment, providing the strength necessary to withstand heavy-duty use in industrial settings. It offers easy installation, so your team can quickly get your systems back up and running with minimal downtime.
This caster is perfect for a wide range of industries, including food processing, pharmaceuticals, heavy machinery handling, and medical equipment. Its versatility comes from its robust design, which allows it to handle both high-temperature and high-load applications. It’s a reliable solution for any environment where mobility, durability, and heat resistance are essential.
Colson Casters is known for creating high-quality products, and the Stainless 8" x 2" Hi-Temp Retort Delrin Bearing Rigid Caster is no exception. This caster is built for long-term use and requires minimal maintenance, offering reliability even in the most demanding applications. The durable construction and quality materials ensure that this caster will continue to perform at peak efficiency for years to come, providing value for your business with reduced downtime and lower replacement costs.
Colson Casters has earned a reputation for providing mobility solutions that deliver superior performance and longevity. Their commitment to engineering high-quality casters with a focus on durability, performance, and innovation makes them a trusted choice for industries worldwide. With a legacy of excellence, Colson Casters continues to lead the way in designing casters that meet the most challenging mobility needs.
This Colson D4.08108.831 RW SS 8" x 2" Hi-Temp Rigid Stainless Caster is rated to 900 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 Polyurethane wheel with a 2" tread width. Polyurethane protects finished floors, rolls quietly, and resists most chemicals while carrying heavy loads.
This caster uses a top-plate mount with a 4" x 4-1/2" plate and a 3" x 3" 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 -40°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 Polyurethane wheel performs best on smooth to semi-smooth floors including sealed concrete, tile, and epoxy. For non-marking or clean-environment needs, ask us about matching tread options.
The overall height (floor to top of plate or stem) is 9.5". 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).
$212.00
| Identification | |
| Brand | colson header |
| Dimensions & Mounting | |
| Wheel Diameter | 8" |
| Wheel Tread Width | 2" |
| Overall Height | 9.5" |
| Plate Size | 4" x 4-1/2" |
| Bolt Hole Pattern | 3" x 3" |
| Mount Style | Plate |
| Rig Type | Rigid |
| Load & Performance | |
| Wheel Capacity | 900 lbs |
| Temp Range | -40°F to 180°F |
| Brake Type | No Brake |
| Materials & Finish | |
| Wheel Material | Polyurethane |
| Frame Material | Zinc Plated Steel |
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View all 8′ x 2′ 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 | |
|---|---|---|---|---|---|---|
| 700 lbsLighter duty | 8" × 2"Gray Rubber | Swivel | 9-1/2" | $32.50 | View → | |
| 700 lbsLighter duty | 8" × 2"Cast Iron | — | — | $164.00 | View → | |
| 900 lbs | 8" × 2"Polyurethane | Rigid | 9.5" | $212.00 | Viewing | |
| 1000 lbsHeavier duty | 8" × 2"Blue Solid Polyurethane | — | — | $199.00 | View → | |
| 1000 lbsHeavier duty | 8" × 2"Polyurethane | Rigid | 9-1/2" | $30.00 | View → |





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