Up to 350 lbs
Up to 7,000 lbs
Up to 16,000 lbs
Up to 40,000 lbs
Shock absorbing
Outdoor / rough terrain
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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.
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The Colson D4.04109.555-BRK4-SS is a 4" x 2" gray rubber plate caster rated 400 lbs per caster, mounted on a 4" x 4-1/2" plate. It is built for industrial use where part-number-exact specification, capacity, and bearing life take priority. The 4" diameter rolls cleanly over expansion joints and floor seams smaller wheels stall on. In stock at CasterHQ Mansfield, TX with same-day shipping on quantities of 1-100 placed before 2:00 PM Central. BAA / TAA documentation available on request for federal, defense, and aerospace procurement.
I spec Colson on standard-duty industrial carts where bearing life and quiet roll matter more than maximum capacity. The D4.04109.555-BRK4-SS earns its place when smooth-roll quiet operation and floor protection are the controlling spec. Pair 4" on the steered axle with a matching rigid version on the trailing axle for true four-position cart kinematics. If your floor has expansion joints over 1/2" wide, step up to a larger wheel diameter.
Colson encodes its part numbers by series, wheel material, wheel diameter, plate size, bearing type, and mount style. The D4.04109.555-BRK4-SS is decoded by your CasterHQ engineer at order time — call us at 844-439-4335 for a full breakdown.
400 lbs per caster dynamic. On a 4-caster cart with even load distribution and a 1.3x safety factor for moving loads, that yields the rated working capacity per cart.
Yes for cast iron and steel wheels. 4" diameter rolls over expansion joints and seams cleanly. For polished or epoxy floors, ask us about poly-on-iron or thermoplastic options.
Colson's industrial casters are USA-manufactured. We provide BAA/TAA-compliant Country-of-Origin documentation on request for federal procurement, typical turnaround under 24 hours.
In stock at CasterHQ Mansfield, TX. Quantities 1-100 ship same-day for orders placed before 2:00 PM Central. Larger quantities ship within 1-2 business days.
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 4" x 2" Stainless Performa Rubber (Round) Precision Ball Bearing Caster with Total Lock and 4" x 4.5" plate (Model: D4.04109.555 BRK4 SS) is engineered for optimal performance in both industrial and commercial environments. This caster offers a unique combination of durability, versatility, and ease of use, making it an excellent choice for various applications where mobility and stability are paramount.
Crafted from high-quality stainless steel and featuring a Performa Rubber wheel, this caster is designed to withstand rigorous use in demanding conditions. The stainless steel finish not only provides a sleek appearance but also ensures resistance against corrosion, making it suitable for environments where moisture and chemicals are present.
The caster features a pedestal precision ball bearing design, which allows for smooth and efficient rolling. This engineering ensures that the caster can handle heavy loads (up to 400 lbs) with ease, providing reliable performance in industrial settings. The wheel hardness of 65 Shore A (+/- 5) offers an excellent balance between grip and durability, making it ideal for various floor surfaces.
The integrated Total Lock Brake (DTBRK4) secures the caster in place, preventing unintended movement and ensuring safety during operation. This feature is especially valuable in environments where stability is crucial, allowing operators to focus on their tasks without worrying about equipment shifting unexpectedly.
With a mounting height of 5.63 inches and a wheel tread width of 2 inches, this caster is designed for versatility. It can be easily installed on a wide range of equipment, making it suitable for use in warehouses, factories, and other commercial settings. The 4" x 4.5" top plate with a bolt hole pattern of 2-5/8" to 3" x 3" to 3-5/8" ensures compatibility with various mounting configurations.
Designed to operate efficiently within a wide temperature range of -40°F to +180°F, this caster is suitable for diverse environments, including both freezing and high-heat conditions. This flexibility makes it an excellent choice for food processing, refrigeration, and other temperature-sensitive applications.
The caster comes with a 3-year warranty, providing assurance of its quality and performance. Additionally, it is RoHS compliant and an NSF component (excluding thread guards), ensuring it meets industry standards for safety and environmental responsibility.
In summary, the 4" x 2" Stainless Performa Rubber (Round) Precision Ball Bearing Caster with Total Lock is an exceptional choice for those seeking a high-performance, durable, and versatile solution for their mobility needs. Its robust construction, precision engineering, and user-friendly features make it an invaluable asset for any industrial or commercial operation.
This Colson D4.04109.555-BRK4-SS 4" x 2" Gray Rubber Caster — 400 lb is rated to 400 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 Gray Rubber wheel with a 2" tread width. Rubber absorbs shock and protects floors, and runs quietly, which suits noise-sensitive and light-to-medium duty use.
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.
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 Gray Rubber wheel performs best on rough, uneven, or outdoor surfaces such as asphalt, gravel, and cracked concrete. For non-marking or clean-environment needs, ask us about matching tread options.
The overall height (floor to top of plate or stem) is 5.63". 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).
$220.00
| Identification | |
| Brand | colson header1 |
| Dimensions & Mounting | |
| Wheel Diameter | 4" |
| Wheel Tread Width | 2" |
| Overall Height | 5.63" |
| Plate Size | 4" x 4-1/2" |
| Bolt Hole Pattern | 3" x 3" |
| Mount Style | Plate |
| Load & Performance | |
| Wheel Capacity | 400 lbs |
| Temp Range | -40°F to 600°F |
| Materials & Finish | |
| Wheel Material | Gray Rubber |
| Wheel Core Material | Polyolefin |
| Frame Material | Zinc Plated Steel |
4" x 2" Mold-On Rubber Rigid Caster 4" x 4-1/2" Plate – 400 lb | CasterHQ
4" x 2" · 400 lbs · Direct fit
$23
4" x 2" Mold-On Rubber Swivel Caster – 400 lb | 4" x 4-1/2" Top Plate | CasterHQ
4" x 2" · 400 lbs · Direct fit
$24
4" x 2" Gray Thermo Rubber Polyolefin Industrial Wheel – 350 lb | CasterHQ
4" x 2" · 350 lbs
$14
View all 4′ 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 | |
|---|---|---|---|---|---|---|
| 300 lbsLighter duty | 4" × 2"Gray Rubber | Rigid | 5-5/8" | $26.00 | View → | |
| 350 lbsLighter duty | 4" × 2"Gray Rubber | — | — | $14.00 | View → | |
| 400 lbs | 4" × 2"Gray Rubber | — | 5.63" | $220.00 | Viewing | |
| 400 lbsSame capacity | 4" × 2"Rubber | Rigid | 5-5/8" | $23.00 | View → | |
| 400 lbsSame capacity | 4" × 2"Rubber | Swivel | 5-5/8" | $24.00 | View → |





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