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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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 8" x 2" Stainless Polyolefin Precision Ball Bearing Caster with Total Lock and 4" x 4.5" Plate (D4.08109.835 BRK4 SS) is designed to deliver reliable performance in demanding applications. The stainless steel construction ensures enhanced durability, while the polyolefin wheel provides smooth rolling over a variety of surfaces. The precision ball bearing offers quiet and effortless movement, ideal for environments that require efficiency. The Total Lock mechanism allows for both swivel and wheel locking, ensuring maximum security and stability when stationary. This caster is well-suited for use in industrial, commercial, and heavy-duty applications, making it an excellent choice for those seeking durability and high performance.
Our 8" x 2" Stainless Polyolefin Precision Ball Bearing Caster with Total Lock and 4" x 4.5" Plate (D4.08109.835 BRK4 SS) meets rigorous quality standards, ensuring long-lasting performance and reliability. Each caster undergoes thorough testing to guarantee its durability and efficiency, even in the most demanding environments. We are dedicated to providing products that offer exceptional value, backed by responsive customer service and a satisfaction guarantee. This caster is built to withstand the toughest tasks, giving you peace of mind with every use.
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
Because of its size and weight, this item typically ships LTL freight on a pallet. Smaller add-on items may ship parcel. Freight cost is calculated by destination and shown before payment, or quoted for large orders.
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 8" x 2" Stainless Polyolefin Precision Ball Bearing Caster with Total Lock and 4" x 4.5" Plate (Model: D4.08109.835 BRK4 SS) is engineered for superior performance, making it the perfect choice for industrial, commercial, and heavy-duty applications. This caster is built to handle demanding environments, offering a combination of durability, reliability, and smooth movement.
This caster is ideal for a wide range of industrial and commercial applications that require both strength and flexibility. From warehouses to factories, this caster can be used to move heavy loads, machinery, and equipment. The Total Lock feature makes it suitable for environments where maximum security is needed when the caster is stationary.
With its versatile temperature range (-45°F to +180°F), the caster performs reliably in a variety of challenging conditions, such as cold storage facilities, hot environments, or manufacturing plants where temperature fluctuations are common.
Installation is simple, thanks to the 4" x 4-1/2" top plate and the standard bolt hole pattern (2-5/8" to 3" x 3" to 3-5/8"). This universal pattern ensures compatibility with most applications, allowing for quick and secure installation. Additionally, the caster is designed for easy maintenance, with no wheel thread guards, ensuring easy access to components when needed.
With a 3-year warranty and RoHS compliance, this caster is built to last. It has been tested for quality and performance, ensuring that it can withstand the rigorous demands of industrial use. You can rely on this caster to perform consistently and reliably, reducing downtime and maintenance costs.
We are committed to providing products that deliver exceptional value and meet rigorous standards. Our 3-year warranty and customer satisfaction guarantee ensure that you are investing in a high-quality product that will serve you well for years to come. Our team is available to assist with any inquiries or concerns, providing you with the support you need throughout the lifecycle of the product.
This Colson D4.08109.835 BRK4 SS 8" x 2" Polyolefin Stainless Total Lock Caster is rated to 900 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. Polyolefin is economical, lightweight, washable, and resists water, oils, and many chemicals while carrying solid loads on smooth floors.
This caster uses a top-plate mount with a 4" x 4-1/2" plate and a 2-5/8" x 3-5/8" slotted to 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 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 9.5". 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).
$245.00
| Identification | |
|---|---|
| Part Number / SKU | D4.08109.835-BRK4-SS |
| Product Series | Colson 4 Series |
| Core | |
| Load Capacity | 900 lbs |
| Wheel Diameter | 8" |
| Wheel Width | 2" |
| Floor to top of mounting plate (or stem shoulder).Overall Height (OAH)?Floor to top of mounting plate (or stem shoulder). | 9.5" |
| Rig Type | Swivel with Total Lock Brake |
| Brake | Total Lock Brake (locks wheel and swivel) |
| Distance from swivel centerline to the outer edge of the wheel when turned.Swivel Radius?Distance from swivel centerline to the outer edge of the wheel when turned. | 6-15/16" |
| Mounting | |
| Mount Style | Plate |
| Plate Size | 4" x 4-1/2" |
| Center-to-center spacing of the top-plate mounting holes.Bolt Hole Pattern (BHP)?Center-to-center spacing of the top-plate mounting holes. | 2-5/8" x 3-5/8" slotted to 3" x 3" |
| Recommended Mounting Bolt | 3/8" |
| Wheel | |
| Wheel Material | Polyolefin |
| Wheel tread hardness. Shore D is hard; Shore A is softer.Durometer (Shore)?Wheel tread hardness. Shore D is hard; Shore A is softer. | 70 Shore D ±5 |
| Wheel Color | Black, sleek and functional |
| Bearing Type | Pedestal Precision Ball Bearing |
| Axle Diameter | 1/2" |
| Thread Guard | None |
| Construction | |
| Frame / Finish | 304 Stainless Steel |
| Temperature Range | -40°F to 600°F |
| Warranty | 3 Years |
| Compliance | |
| Conformity | RoHS compliant; NSF component (less thread guards) |
| Buy American | Yes |
Drag to rotate. Select a label (OAH, Plate, BHP, Dia, Width) for its dimensioned drawing view; Esc or Back to 3D returns. Double-click or Reset view to recenter. Values from manufacturer specs; series geometry for the 2" tread plate caster family.
Series geometry, reference only. Verify critical dims against the spec table.
Free for design use. Redistribution or resale prohibited.
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 within the same duty class, all in stock.
| Casters (in stock) | Load capacity | Wheel | Type | Overall height | Price | |
|---|---|---|---|---|---|---|
| 700 lbsLighter duty | 8" × 2"Gray Rubber | Swivel | 9-1/2" | $32.50 | View → | |
| 700 lbsLighter duty | 8" × 2"Semi-Steel | — | 9-1/2" | $164.00 | View → | |
| 900 lbs | 8" × 2"Polyolefin | Swivel with Total Lock Brake + brake | 9.5" | $245.00 | Viewing | |
| 1000 lbsHeavier duty | 8" × 2"Blue Solid Polyurethane | — | 9-1/2" | $199.00 | View → | |
| 1000 lbsHeavier duty | 8" × 2"Polyurethane | Rigid | 9-1/2" | $30.00 | View → |





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