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 Hi-Temp Retort Roller Bearing Caster with Total Lock and 4" x 4.5" Plate (D4.06109.839 RW BRK4 SS WB29) is engineered to excel in demanding, high-temperature industrial environments. Designed with a Hi-Temp Retort Roller Bearing, this caster offers superior performance, ensuring smooth and reliable movement even in the toughest conditions. The Total Lock mechanism secures the caster in place, preventing unwanted movement during operations. The stainless steel construction provides outstanding corrosion resistance, making this caster ideal for applications in food processing, pharmaceutical industries, and other high-heat settings. With a 4" x 4.5" mounting plate, it is easy to install, providing long-lasting service and reliability for heavy-duty industrial use.
Our 6" x 2" Stainless Hi-Temp Retort Roller Bearing Caster with Total Lock and 4" x 4.5" Plate (D4.06109.839 RW BRK4 SS WB29) is crafted to meet the highest standards of durability and performance. Thoroughly tested for resilience in extreme environments, it ensures reliable and long-term service in industries requiring high heat and chemical resistance. We stand behind the quality of our products and are committed to providing exceptional customer support. Your satisfaction and the successful operation of your equipment are our top priorities.
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 Hi-Temp Retort Roller Bearing Caster with Total Lock and 4" x 4.5" Plate (D4.06109.839 RW BRK4 SS WB29) is designed to meet the needs of industries requiring high-performance casters that can withstand extreme temperatures and heavy-duty use. This caster is built with a full double ball hardened raceway system that enhances durability and ensures smooth, reliable movement even under heavy loads.
This caster is perfect for a wide range of applications where high temperatures, heavy-duty use, and corrosion resistance are essential. Common uses include:
Engineered for longevity and performance, this caster is built to operate under the toughest conditions. With its high-quality roller bearings and high-temperature resistant wheels, it guarantees smooth, consistent operation. The Total Lock brake mechanism ensures maximum safety by securely locking the caster in place when needed. The stainless steel construction not only enhances strength but also ensures resistance against corrosion, making it ideal for industries like food processing and pharmaceuticals, where sanitation is crucial.
At [Your Company Name], we are committed to delivering top-quality products backed by exceptional customer support. The 6" x 2" Stainless Hi-Temp Retort Roller Bearing Caster is thoroughly tested to ensure it meets the highest standards of quality and reliability. Our 3-year warranty provides you with peace of mind, ensuring that your caster will continue to perform reliably under heavy-duty use for years to come.
Whether you are in need of a caster for high-temperature environments, heavy-duty industrial use, or food-grade applications, the 6" x 2" Stainless Hi-Temp Retort Roller Bearing Caster with Total Lock and 4" x 4.5" Plate is the perfect choice. Its robust construction, reliable performance, and excellent maneuverability make it a highly versatile solution for demanding industrial and commercial settings.
This D4.06109.839 RW BRK4 SS WB29 6"x2" Stainless Total Lock 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 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 Swivel with Total Lock Brake caster with a wheel brake. Swivel casters rotate 360 degrees for full maneuverability. The brake locks the wheel to hold the load in place. 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 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).
$303.00
| 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 with Total Lock Brake |
| Load & Performance | |
| Wheel Capacity | 700 lbs |
| Temp Range | -40°F to 180°F |
| Brake Type | Total Lock Brake |
| Materials & Finish | |
| Wheel Material | Polyurethane |
| 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"Polyurethane | Swivel with Total Lock Brake + brake | 7.5" | $303.00 | 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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