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.

Introducing the Colson Casters Stainless 6" x 2" K Solid Polyurethane Delrin Bearing Rigid Caster, expertly designed for heavy-duty applications. This caster combines the durability of stainless steel with the performance of solid polyurethane, ensuring reliable mobility in demanding environments.
The 6" x 2" wheel offers exceptional load-bearing capabilities while providing a smooth ride across various surfaces. The integrated Delrin bearing minimizes friction, promoting easy rolling and reducing user effort during transportation. Ideal for use in warehouses, manufacturing facilities, and medical settings, this caster is engineered for performance and longevity.
With its 4" x 4.5" plate, this rigid caster is designed for straightforward installation on various equipment, ensuring a secure fit. Its robust construction makes it suitable for handling heavy loads, enhancing operational efficiency in your workspace. Trust Colson Casters to deliver superior quality and reliability for all your mobility needs.
Upgrade your operational capabilities with the Colson Casters Stainless 6" x 2" K Solid Polyurethane Rigid Caster. Experience enhanced performance and durability that meets the demands of any industrial environment.
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 Stainless 6" x 2" K Solid Polyurethane Delrin Bearing Rigid Caster is meticulously engineered for heavy-duty applications, combining innovative design with robust materials to provide a reliable mobility solution. This caster is an ideal choice for various industrial environments, including warehouses, manufacturing facilities, and medical settings.
Colson Casters are designed to perform reliably under heavy loads, making them perfect for industrial, medical, and commercial applications. This caster is particularly suited for:
Choosing the Colson Casters Stainless 6" x 2" K Solid Polyurethane Rigid Caster provides several benefits, including:
For a high-performance mobility solution that meets the demands of various industries, the Colson Casters Stainless 6" x 2" K Solid Polyurethane Delrin Bearing Rigid Caster stands out as an exceptional choice. Upgrade your operations today with this reliable and durable caster, designed to enhance efficiency and effectiveness in your workspace.
This Colson D4.06108.931 KW SS 6" x 2" Polyurethane Stainless Rigid Caster is rated to 1250 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 Solid 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 -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 Solid 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 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).
$146.00
| 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 | 1250 lbs |
| Temp Range | -20°F to 180°F |
| Brake Type | No Brake |
| Materials & Finish | |
| Wheel Material | Solid Polyurethane |
| Frame Material | Zinc Plated Steel |
6" x 2" Polyurethane on Aluminum Swivel Caster – 1,250 lb | CasterHQ
6" x 2" · 1250 lbs
$76
6" x 2" Phenolic Rigid Caster – 1250 lb | 4" x 4-1/2" Top Plate | CasterHQ
6" x 2" · 1250 lbs · Direct fit
$23
6" x 2" Polyurethane Rigid Caster – 1250 lb | 4" x 4-1/2" Top Plate | CasterHQ
6" x 2" · 1250 lbs · Direct fit
$73
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 | |
|---|---|---|---|---|---|---|
| 1200 lbsLighter duty | 6" × 2"Polyurethane | Rigid | 7-1/2" | $41.00 | View → | |
| 1200 lbsLighter duty | 6" × 2"Polyurethane | — | 7-1/2" | $76.00 | View → | |
| 1250 lbs | 6" × 2"Solid Polyurethane | Rigid | 7.5" | $146.00 | Viewing | |
Direct fit6" x 2" Phenolic Rigid Caster – 1250 lb |
1250 lbsSame capacity | 6" × 2"Phenolic | Rigid | 7-1/2" | $23.00 | View → |
| 1250 lbsSame capacity | 6" × 2"Polyurethane | Rigid | 7-1/2" | $73.00 | View → |





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