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 6" x 2" Polyolefin Roller Bearing Rigid Caster offers unmatched durability and performance in a wide range of environments. Featuring a high-strength stainless steel construction, this caster is designed to withstand corrosion and provide long-lasting reliability, even in the most challenging conditions.
Equipped with polyolefin roller bearings, the caster ensures smooth movement, making it ideal for applications that require quiet, efficient operation. Its rigid design offers superior stability, especially in environments where precision and non-swivel movement are required. Whether in medical equipment, manufacturing, or warehouse settings, this caster delivers consistent, heavy-duty performance.
With a generous 6" x 2" wheel and a 4" x 4.5" plate, the caster can handle demanding loads, ensuring ease of maneuverability while minimizing wear and tear. Its versatile design makes it suitable for various applications, from heavy-duty machinery to mobile storage units.
The Colson Casters 6" x 2" Polyolefin Roller Bearing Rigid Caster is crafted with a focus on precision, durability, and efficiency, making it a trusted choice for industries that prioritize safety and performance. Invest in the best for your business and elevate your operations with Colson Casters.
Enhance your operational efficiency and reliability with the Colson Casters Stainless 6" x 2" Polyolefin Roller Bearing Rigid Caster. Experience smooth, stable, and high-performing mobility tailored to your specific 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 Colson Casters 6" x 2" Polyolefin Roller Bearing Rigid Caster is engineered to meet the rigorous demands of various industrial, commercial, and medical environments. Built with high-quality stainless steel and designed for durability, this caster ensures smooth and reliable movement across a range of surfaces, supporting heavy loads while offering exceptional stability.
Perfect for a variety of applications, including heavy-duty machinery, warehouse equipment, medical carts, and more, this rigid caster provides long-lasting performance, enhanced mobility, and minimal friction, all while improving operational efficiency.
The Colson Casters 6" x 2" Polyolefin Roller Bearing Rigid Caster is perfect for industries requiring reliable, heavy-duty mobility solutions. Whether it’s moving medical equipment in hospitals, supporting machinery in factories, or facilitating heavy carts in warehouses, this caster can handle the job with ease. Its smooth operation and sturdy construction make it ideal for environments where durability and ease of use are essential.
From the manufacturing floor to healthcare environments, Colson Casters offers the versatility and performance you need to improve your operational efficiency and mobility solutions.
Experience enhanced performance and durability with the Colson Casters Stainless 6" x 2" Polyolefin Roller Bearing Rigid Caster. Trust in a product that combines cutting-edge design, durability, and smooth operation, making it the ideal choice for your heavy-duty mobility needs.
This Colson D4.06108.839 SS WB29 6" x 2" Polyolefin Rigid Stainless Caster is rated to 700 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 7.5". 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).
$133.00
| Identification | |
| Brand | colson header |
| Dimensions & Mounting | |
| Wheel Diameter | 6" |
| Wheel Tread Width | 2" |
| Overall Height | 7.5" |
| Plate Size | 4" x 4-1/2" |
| Bolt Hole Pattern | 3" x 3" |
| Mount Style | Plate |
| Rig Type | Rigid |
| Load & Performance | |
| Wheel Capacity | 700 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 6′ 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 | |
|---|---|---|---|---|---|---|
| 550 lbsLighter duty | 6" × 2"Rubber | — | — | $164.00 | View → | |
| 600 lbsLighter duty | 6" × 2"Gray Rubber | Rigid | 7-1/2" | $31.00 | View → | |
| 700 lbs | 6" × 2"Polyolefin | Rigid | 7.5" | $133.00 | Viewing | |
| 700 lbsSame capacity | 6" × 2"Cast Iron | — | — | $151.00 | View → | |
| 900 lbsHeavier duty | 6" × 2"Polyurethane | Rigid | 7-1/2" | $23.00 | View → |





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