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 Phenolic Roller Bearing Side-Lock Caster with 4" x 4.5" Plate (D4.06109.339 BRK7 SS WB29) is specifically engineered to deliver high performance and durability in demanding environments. Constructed from stainless steel and featuring a phenolic wheel, this caster is built to resist corrosion while providing smooth, reliable movement. The roller bearings reduce rolling resistance, making it ideal for heavy-duty applications. The side-lock mechanism ensures the caster stays securely in place when needed, and the 4" x 4.5" mounting plate provides a secure installation. This caster is perfect for industrial, commercial, and high-load use where reliability, smooth motion, and corrosion resistance are crucial.
Our 6" x 2" Stainless Phenolic Roller Bearing Side-Lock Caster with 4" x 4.5" Plate (D4.06109.339 BRK7 SS WB29) is manufactured to meet rigorous quality standards. Every unit is tested to ensure it provides exceptional performance, even in the toughest industrial settings. We stand behind the quality and reliability of our products and offer dedicated customer support to ensure your satisfaction. This caster is a long-lasting, dependable solution for your heavy-duty moving and handling needs, backed by a satisfaction guarantee.
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 Phenolic Roller Bearing Side-Lock Caster with 4" x 4.5" Plate (D4.06109.339 BRK7 SS WB29) is designed to meet the demands of heavy-duty industrial and commercial environments. Built with a corrosion-resistant stainless steel finish and a durable phenolic wheel, this caster provides reliable performance, smooth movement, and enhanced load capacity. It is perfect for applications requiring high strength, long-lasting durability, and minimal maintenance.
This caster is ideal for a wide range of applications in industrial, commercial, and food-grade environments. Whether you're moving heavy equipment, machinery, or carts in warehouses, factories, or retail spaces, the D4.06109.339 BRK7 SS WB29 caster offers the performance and durability needed for smooth, reliable operations. It is well-suited for environments that require a high load-bearing capacity, resistance to corrosion, and a maintenance-free solution.
Our 6" x 2" Stainless Phenolic Roller Bearing Side-Lock Caster with 4" x 4.5" Plate is built to meet rigorous standards for quality and reliability. Each unit undergoes extensive testing to ensure its performance in heavy-duty environments. We are committed to delivering products that meet your expectations, offering a 3-year warranty for additional peace of mind. Our customer service team is always available to assist with any inquiries or concerns, ensuring complete satisfaction with your purchase.
This caster is engineered with the highest standards of quality to ensure maximum reliability and efficiency. With a focus on durability, performance, and ease of use, it is an ideal solution for applications that require heavy-duty support and smooth maneuverability. Whether for industrial machinery, retail carts, or other commercial applications, the D4.06109.339 BRK7 SS WB29 caster ensures that your equipment operates smoothly and securely.
This Colson D4.06109.339 6" x 2" Phenolic Stainless Side Lock Caster is rated to 1200 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 Phenolic wheel with a 2" tread width. Phenolic carries high loads on smooth, hard floors and tolerates heat, but transmits more shock than an elastomer tread.
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 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 Phenolic wheel performs best on smooth, hard industrial floors. 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).
$219.00
| 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 | 1200 lbs |
| Temp Range | -40°F to 600°F |
| Brake Type | Side Lock Brake |
| Materials & Finish | |
| Wheel Material | Phenolic |
| Frame Material | Stainless Steel |
6" x 2" Phenolic Swivel Caster – 1200 lb | 4-1/2" x 6-1/4" Top Plate | CasterHQ
6" x 2" · 1200 lbs
$33
6" x 2" Polyurethane on Iron Rigid Caster – 1,200 lb | 4-1/2" x 6-1/4" Plate
6" x 2" · 1200 lbs
$41
6" x 2" Semi-Steel Rigid Caster – 1200 lb | 4" x 4-1/2" Top Plate | CasterHQ
6" x 2" · 1200 lbs · Direct fit
$40
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 | |
|---|---|---|---|---|---|---|
| 900 lbsLighter duty | 6" × 2"Polyurethane | Rigid | 7-1/2" | $23.00 | View → | |
| 1000 lbsLighter duty | 6" × 2"Blue Solid Polyurethane | — | — | $182.00 | View → | |
| 1200 lbs | 6" × 2"Phenolic | Swivel with Brake + brake | 7-1/2" | $219.00 | Viewing | |
| 1200 lbsSame capacity | 6" × 2"Cast Iron | Rigid | 7-1/2" | $40.00 | View → | |
| 1200 lbsSame capacity | 6" × 2"Polyurethane | Rigid | 7-1/2" | $65.00 | View → |





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