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 6" x 2" Stainless Hi-Temp Retort Precision Ball Bearing Side-Lock Caster with 4" x 4.5" Plate (D4.06109.835 RW BRK7 SS) is designed for heavy-duty use in demanding environments, especially where high-temperature resistance is essential. Crafted from durable stainless steel, it features precision ball bearings for smooth, consistent movement, ensuring maximum performance. The side-lock mechanism ensures secure positioning, while the 4" x 4.5" plate makes installation straightforward. Ideal for use in high-heat industrial applications, this caster guarantees reliability, strength, and corrosion resistance, even in harsh environments.
Our 6" x 2" Stainless Hi-Temp Retort Precision Ball Bearing Side-Lock Caster with 4" x 4.5" Plate (D4.06109.835 RW BRK7 SS) meets rigorous standards of quality and performance. Each caster undergoes thorough testing to ensure it delivers reliable service in even the most demanding conditions. Whether you're working with high-heat applications or in environments requiring resistance to corrosion, this caster provides long-lasting durability and dependable performance. We stand behind our products with excellent customer support, ensuring that your needs are always met with efficiency and satisfaction.
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 Precision Ball Bearing Side-Lock Caster is engineered to provide exceptional performance in heavy-duty, high-temperature environments. Whether you're working in industrial, commercial, or manufacturing settings, this caster is designed to handle demanding applications that require both strength and durability. Built with corrosion-resistant stainless steel and high-temperature rated components, it offers a reliable solution for businesses that need to move equipment in harsh conditions.
This caster is ideal for a wide range of applications in industrial, commercial, and food processing environments. Its high-temperature resistance makes it perfect for use in manufacturing, production lines, ovens, and retorts. The corrosion-resistant stainless steel construction allows for reliable use in harsh conditions, including wet, high-humidity, or chemically aggressive environments.
Our 6" x 2" Stainless Hi-Temp Retort Precision Ball Bearing Side-Lock Caster with 4" x 4.5" Plate (D4.06109.835 RW BRK7 SS) is manufactured to meet the highest standards of quality and performance. We thoroughly test every caster to ensure it delivers long-lasting, reliable service under demanding conditions. We are committed to providing excellent customer support, ensuring that our products meet your expectations and performance requirements.
Choosing this caster means opting for a product designed to enhance operational efficiency and safety in high-demand environments. From its robust build and smooth functionality to its excellent resistance to extreme temperatures and corrosion, this caster delivers top-tier performance. Backed by a 3-year warranty, you can trust that it will provide years of dependable service for your business.
This Colson D4.06109.835 RW BRK7 SS 6"x2" Stainless Side 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 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 7-1/2". 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).
$293.00
| Identification | |
| Brand | colson header |
| Dimensions & Mounting | |
| Wheel Diameter | 6" |
| Wheel Tread Width | 2" |
| Overall Height | 7-1/2" |
| Plate Size | 4" x 4-1/2" |
| Bolt Hole Pattern | 3" x 3" |
| Mount Style | Plate |
| Rig Type | Swivel with Brake |
| Load & Performance | |
| Wheel Capacity | 700 lbs |
| Temp Range | -40°F to 180°F |
| Brake Type | Side Lock Brake |
| Materials & Finish | |
| Wheel Material | Polyurethane |
| Frame Material | Stainless Steel |
6" x 2" Gray Iron Spring Loaded Caster – 700 lb | CasterHQ
6" x 2" · 700 lbs
$151
6" x 2" Thermo Rubber Rigid Caster – 600 lb | 4" x 4-1/2" Plate | CasterHQ
6" x 2" · 600 lbs · Direct fit
$31
6" x 2" Rubber on Cast Iron Spring Loaded Gate Caster – 550 lb | CasterHQ
6" x 2" · 550 lbs
$164
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 Brake + brake | 7-1/2" | $293.00 | Viewing | |
| 700 lbsSame capacity | 6" × 2"Cast Iron | — | — | $151.00 | View → | |
| 900 lbsHeavier duty | 6" × 2"Polyurethane | Rigid | 7-1/2" | $23.00 | View → |





Search
