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 Colson Casters | Stainless 8" x 2" Polyolefin Delrin Bearing Rigid Caster is engineered to handle the most demanding environments with ease. This rigid caster features a durable stainless steel construction, designed to provide lasting strength and reliability. Its 8" x 2" polyolefin wheel ensures smooth rolling across a variety of surfaces, making it the ideal choice for industrial and warehouse applications where performance is critical.
Equipped with a Delrin bearing, this caster offers low-maintenance, smooth movement, reducing wear and tear over time. The 4" x 4.5" top plate size ensures stability and proper load distribution, making this caster perfect for heavy-duty tasks where reliability and durability are paramount.
Whether you're upgrading equipment in your factory, medical facility, or warehouse, the Colson Casters | Stainless Polyolefin Delrin Bearing Rigid Caster guarantees superior functionality, reducing downtime and improving overall operational efficiency. Choose Colson Casters for the ultimate in quality, performance, and lasting value.
Upgrade your mobility solutions today with the Colson Casters Stainless Polyolefin Delrin Bearing Rigid Caster. Designed to provide smooth, reliable performance in industrial environments, it offers exceptional load handling and long-lasting durability.
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.
The Colson Casters 8" x 2" Polyolefin Delrin Bearing Rigid Caster (SKU: D4.08108.831 SS) is engineered for heavy-duty applications, delivering exceptional durability and performance in demanding environments such as industrial facilities, warehouses, and medical settings. Designed with high-quality stainless steel construction, this caster offers a robust solution for users who require reliable, low-maintenance mobility options.
This rigid caster is equipped with an 8" x 2" polyolefin wheel, ensuring smooth and durable performance across various surfaces. The Delrin bearing provides a low-friction, long-lasting solution for heavy-duty use, minimizing maintenance and enhancing overall caster longevity.
The Colson Casters 8" x 2" Polyolefin Delrin Bearing Rigid Caster is the perfect choice for industries that rely on mobility solutions that can withstand demanding environments. Whether it’s moving heavy machinery or rolling equipment in a factory, this caster guarantees smooth and reliable performance.
With its robust construction and low-maintenance design, this caster minimizes downtime, allowing your business to maintain its productivity without worrying about frequent repairs or replacements.
The combination of polyolefin wheels and Delrin bearings ensures that you get a quiet and efficient rolling experience, while the stainless steel frame provides lasting durability even in challenging conditions such as exposure to moisture, chemicals, or extreme temperatures.
The versatility of this Colson caster makes it suitable for a wide range of applications across multiple industries:
Colson Casters is a leading manufacturer of premium mobility solutions. With a reputation for high-quality products and innovative designs, Colson ensures that every caster is crafted to the highest standards of durability and reliability. By choosing Colson, you’re investing in products that not only improve efficiency but also enhance safety and reduce maintenance costs in the long run.
Whether you are outfitting a medical facility, upgrading equipment in your warehouse, or designing your industrial production line, Colson Casters provides reliable, performance-driven solutions tailored to your needs.
Upgrade your mobility solutions today with the Colson Casters 8" x 2" Polyolefin Delrin Bearing Rigid Caster. Designed for optimal performance in heavy-duty applications, this caster delivers stability, durability, and smooth movement, ensuring reliable mobility for your most demanding tasks.
This Colson D4.08108.831 SS 8" x 2" Polyolefin 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 Polyolefin 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 -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 Polyolefin 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).
$134.00
| 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 | -20°F to 180°F |
| Brake Type | No Brake |
| Materials & Finish | |
| Wheel Material | Polyolefin |
| 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"Polyolefin | Rigid | 9.5" | $134.00 | 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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