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.
Specialty Casters
Gate Casters
BBQ Pit & Smoker Casters
Keyed Drive Wheels
Drywall Cart Casters
Skid Wheels & Casters for RVs
Leveling Casters
Shopping Cart Wheels & Casters
Band Equipment Casters & Wheels
Low Profile Casters
Cart Wheels & Casters
Toolbox Caster Sets
Bakery & High Temperature Casters
Kitchen Prep Table Caster Sets
Wire Shelving Casters
Silent Glide Casters

The 6" x 2" Stainless Polyolefin Roller Bearing Caster with 4" x 4.5" Plate (D4.06109.839 SS WB29) is engineered for superior performance in demanding environments. Constructed with high-quality stainless steel and polyolefin wheels, it delivers outstanding resistance to corrosion and durability in heavy-duty applications. The roller bearings provide smooth and reliable movement, making it an ideal choice for industrial and commercial settings. With a mounting plate size of 4" x 4.5", this caster ensures easy installation and secure positioning. Whether used in warehouses, factories, or retail environments, this caster is designed to withstand the rigors of daily use.
Our 6" x 2" Stainless Polyolefin Roller Bearing Caster with 4" x 4.5" Plate (D4.06109.839 SS WB29) is rigorously tested to ensure top-quality performance and long-lasting reliability. It’s designed to withstand the toughest conditions, providing dependable service in both industrial and commercial applications. Backed by our commitment to high standards, this caster is engineered for smooth, efficient operation in environments requiring durability, corrosion resistance, and reliability. With every purchase, we offer comprehensive customer support to ensure your satisfaction and help you with any questions.
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 6" x 2" Stainless Polyolefin Roller Bearing Caster with 4" x 4.5" Plate (Model: D4.06109.839 SS WB29) is engineered for superior performance in demanding industrial and commercial environments. Crafted from durable stainless steel and equipped with polyolefin wheels, this caster offers smooth, reliable movement while providing excellent resistance to corrosion. Whether used in warehouses, factories, or other heavy-duty applications, this caster excels in offering long-lasting durability and performance.
Constructed from corrosion-resistant stainless steel, this caster is designed to withstand the toughest conditions, ensuring its functionality in environments exposed to moisture, chemicals, and harsh elements. The full double ball hardened raceways ensure superior durability, while the use of FDA-approved food-grade grease ensures smooth, efficient operation at temperatures as low as -40°F and as high as 600°F, making it suitable for a wide range of industrial applications.
The polyolefin wheels are designed to handle heavy loads, making them ideal for environments where high load capacity and durability are required. With a load capacity of up to 700 lbs, these wheels provide a reliable solution for demanding applications. The roller bearings contribute to smoother movement and reduce friction, ensuring ease of use and minimal wear over time.
The caster features a 4" x 4-1/2" top plate with a bolt hole pattern of 2-5/8" to 3" x 3" to 3-5/8", making installation quick and easy. The recommended 3/8" plate bolt size ensures a secure and stable attachment, providing peace of mind that the caster will remain firmly in place under heavy loads. This mounting system is perfect for use in various environments, including retail, manufacturing, and warehouse applications.
The 4.88-inch swivel radius of this caster ensures easy maneuverability, allowing it to navigate tight spaces and corners with minimal effort. Its smooth rolling action minimizes strain on equipment, providing reliable performance throughout its lifecycle. While it does not feature a swivel lock or toe guard, the caster is designed to function efficiently in spaces where movement and positioning are key.
Designed to operate effectively in both freezing and hot environments, this caster has an operating temperature range from -45°F to +180°F. This makes it an ideal choice for a variety of industrial applications, from cold storage areas to environments with elevated temperatures. Whether you're moving heavy equipment or storing goods, the caster ensures smooth operation across a wide range of working conditions.
The D4.06109.839 SS WB29 caster is built to meet industry standards, ensuring both safety and performance. It is RoHS compliant and features an NSF component certification (less thread guards), making it a reliable choice for industries that require compliance with environmental and safety regulations. Additionally, the 3-year warranty reflects our commitment to providing a high-quality, durable product that is backed by dependable customer support.
With its combination of durable materials, superior performance, and easy installation, the 6" x 2" Stainless Polyolefin Roller Bearing Caster is designed to meet the demands of high-traffic and heavy-duty industrial environments. It’s a top choice for businesses looking for reliable, corrosion-resistant solutions to handle heavy loads, ensuring smooth and efficient movement across a range of surfaces. Choose this caster for its long-lasting durability, smooth performance, and industry-leading features.
This Colson D4.06109.839 SS WB29 6" x 2" Polyolefin 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 Swivel caster. Swivel casters rotate 360 degrees for full maneuverability. For most mobile equipment we recommend 2 swivel + 2 rigid, or 4 swivel with at least 2 brakes.
Rated for -40°F to 600°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).
$174.00
| 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 | Swivel |
| Load & Performance | |
| Wheel Capacity | 700 lbs |
| Temp Range | -40°F to 600°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 | Swivel | 7.5" | $174.00 | 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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