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Colson D4.08109.835 BRK7 SS 8" x 2" Polyolefin Side-Lock Caster | CasterHQ

Wheel
8" x 2"
Capacity
900 lbs
Overall Height
9-1/2"
Plate Size
4" x 4-1/2"
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  • Purchase orders accepted for approved accounts
  • Net 30 terms for qualified businesses
  • ACH, credit card, and tax-exempt ordering
  • Bulk and contract pricing on fleet quantities
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Product Overview
At a glance
Load capacity900 lbs
Wheel8" × 2" Polyolefin
MountPlate — 4" x 4-1/2"
TypeSwivel with Brake with brake
Overall height9-1/2"
Temperature-40°F to 600°F

8" x 2" Stainless Polyolefin Precision Ball Bearing Side-Lock Caster with 4" x 4.5" Plate - D4.08109.835 BRK7 SS


Product Overview

  • Size: 8" x 2"
  • Material: Stainless steel with Polyolefin wheel
  • Bearings: Precision ball bearing for smooth movement
  • Locking Mechanism: Side-lock for secure positioning
  • Mounting Plate Size: 4" x 4.5"
  • Model: D4.08109.835 BRK7 SS
  • Durability: Designed for heavy-duty industrial use
  • Performance: Smooth and reliable movement with high load-bearing capacity
  • Corrosion Resistance: Ideal for environments requiring resistance to corrosion
  • Application: Perfect for demanding industrial and commercial applications

Key Benefits

The 8" x 2" Stainless Polyolefin Precision Ball Bearing Side-Lock Caster with 4" x 4.5" Plate (D4.08109.835 BRK7 SS) is engineered for exceptional performance in high-demand environments. Featuring a robust stainless steel construction and a Polyolefin wheel, this caster offers excellent durability and resistance to corrosion, making it ideal for industrial settings. The precision ball bearing ensures smooth movement and quiet operation, while the side-lock mechanism provides secure positioning for enhanced safety. With a 4" x 4.5" mounting plate, this caster is easy to install and can withstand heavy loads without compromising reliability.

Customer Assurance

We are committed to delivering products of the highest quality. The 8" x 2" Stainless Polyolefin Precision Ball Bearing Side-Lock Caster with 4" x 4.5" Plate (D4.08109.835 BRK7 SS) is thoroughly tested to meet rigorous standards of durability and performance, ensuring that it will provide long-lasting service in even the most challenging environments. Our customer support team is always available to assist with any questions or concerns, ensuring your complete satisfaction with every purchase.

Key Features

Top 10 Features of the 8" x 2" Stainless Polyolefin Precision Ball Bearing Side-Lock Caster


  • Heavy-Duty Construction: Built with high-quality stainless steel for superior strength, corrosion resistance, and durability in industrial and commercial environments.
  • Polyolefin Wheels: Offers smooth, reliable movement across various surfaces with excellent resistance to wear and abrasion, making it perfect for demanding applications.
  • Precision Ball Bearings: Provides smooth, quiet operation with minimal friction, ensuring long-lasting performance even under heavy loads.
  • Top Lock Brake: Features a secure top lock brake mechanism (DTBRK7) to prevent unwanted movement when the caster is stationary, enhancing safety and stability.
  • Corrosion Resistance: Stainless steel and Polyolefin construction ensure the caster remains functional and reliable, even in wet, chemical, or harsh environments.
  • Versatile Mounting: Equipped with a 4" x 4-1/2" top plate for easy installation and compatibility with a wide range of equipment and industrial applications.
  • High Load Capacity: Capable of supporting up to 900 lbs, making it ideal for heavy-duty machinery and industrial equipment that require reliable mobility.
  • Wide Operating Temperature Range: The caster operates in extreme conditions, with a temperature range of -45°F to +180°F, providing flexibility for various environments.
  • Low Maintenance: Designed with durable materials and high-performance bearings that require minimal upkeep, ensuring long-term reliability with reduced maintenance costs.
  • NSF and RoHS Compliant: Certified for use in food processing environments (NSF) and free of harmful substances (RoHS compliant), ensuring safety and compliance with industry standards.
Ordering & Shipping Information

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

Purchase orders — accepted from approved accounts
Net 30 terms — available on approved credit
ACH & all major cards — Visa, MC, Amex, Discover
Tax-exempt — submit your resale/exemption certificate

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.

Typical transit times after shipment

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.

Need an exact freight quote or blanket PO?

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.

Additional Information

Extended Information for 8" x 2" Stainless Polyolefin Precision Ball Bearing Side-Lock Caster


Product Overview

The 8" x 2" Stainless Polyolefin Precision Ball Bearing Side-Lock Caster with 4" x 4.5" Plate (model D4.08109.835 BRK7 SS) is designed to provide exceptional performance in demanding industrial and commercial applications. Built with high-quality stainless steel and Polyolefin wheels, this caster offers superior durability, corrosion resistance, and smooth operation even under heavy loads. The precision ball bearings ensure quiet and efficient movement, while the side-lock mechanism helps secure the caster in place when needed, enhancing safety and stability.

Key Features & Benefits

  • Heavy-Duty Construction: Made with stainless steel for enhanced strength and long-lasting performance in tough environments.
  • Polyolefin Wheels: These wheels offer superior abrasion resistance and smooth rolling on various surfaces, ensuring long-term durability.
  • Precision Ball Bearings: Provides smooth and quiet operation, reducing friction and ensuring a longer service life even under heavy usage.
  • Top Lock Brake: The DTBRK7 top lock brake provides additional stability when the caster is in a stationary position, preventing unwanted movement.
  • Corrosion Resistance: With stainless steel construction and Polyolefin wheels, this caster is designed for use in corrosive environments, including wet or chemical-laden areas.
  • Versatile Mounting: A 4" x 4-1/2" top plate allows for easy installation in various applications and is compatible with most industrial and commercial equipment.
  • High Load Capacity: The caster can support up to 900 lbs, making it ideal for heavy-duty use in warehouses, factories, and other industrial settings.
  • Operating Temperature Range: This caster performs well in a wide range of temperatures, from -45°F to +180°F, making it suitable for various environmental conditions.

Product Performance & Durability

Engineered for reliability, this caster excels in high-performance environments. The high load capacity of 900 lbs ensures that it can handle heavy equipment, machinery, or inventory carts with ease. The stainless steel construction prevents rust and corrosion, even in wet or chemically aggressive environments, ensuring that the caster will remain functional and safe for an extended period. The Polyolefin wheels, designed for strength and smooth movement, reduce the wear and tear on floors while offering a quieter rolling experience.

Applications

Designed for demanding industrial environments, this caster is perfect for a wide range of applications, including:

  • Warehouses and storage areas
  • Manufacturing plants and factories
  • Material handling carts and machinery
  • Food processing and pharmaceutical environments (due to its FDA-approved grease and corrosion-resistant features)
  • Laboratories and chemical plants

Customer Assurance

We are committed to providing high-quality, reliable products that meet the needs of our customers. The 8" x 2" Stainless Polyolefin Precision Ball Bearing Side-Lock Caster undergoes rigorous testing to ensure durability and performance, and our 3-year warranty provides additional peace of mind. Our customer service team is available to answer any questions you may have about installation, maintenance, or performance.

Frequently Asked Questions

What is the load capacity of this caster?+

This Colson D4.08109.835 BRK7 SS 8" x 2" Polyolefin Side-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.

What wheel does this caster use?+

This caster runs a Polyolefin wheel with a 2" tread width. Polyurethane protects finished floors, rolls quietly, and resists most chemicals while carrying heavy loads.

What plate size and bolt pattern does it 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.

Is this a swivel or rigid caster, and how does the brake work?+

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.

What temperature range can this caster handle?+

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.).

What floors and applications is it best for?+

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.

What is the overall mounted height?+

The overall height (floor to top of plate or stem) is 9-1/2". Account for it when checking equipment clearance, dock height, and ergonomic working height.

How do I order, and what are the terms?+

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).

Colson D4.08109.835 BRK7 SS 8
Colson D4.08109.835 BRK7 SS 8" x 2" Polyolefin Side-Lock Caster | CasterHQ

$223.00

Technical Specifications

Identification
Brand colson header
Dimensions & Mounting
Wheel Diameter 8"
Wheel Tread Width 2"
Overall Height 9-1/2"
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 900 lbs
Temp Range -40°F to 600°F
Brake Type Side Lock Brake
Materials & Finish
Wheel Material Polyolefin
Frame Material Stainless Steel
Reference Dimensions
BRAKE 9-1/2" OVERALL HEIGHT 8" x 2" WHEEL DIA x W 4" x 4-1/2" PLATE
Overall Height9-1/2"
Wheel8" x 2"
Top Plate4" x 4-1/2"
Bolt Pattern3" x 3"
Wheel MaterialPolyolefin
Illustrative caster profile drawn to this item's proportions — dimensions are manufacturer specification values. Confirm against the technical table before ordering.
Will This Caster Handle Your Load?
Enter your loaded weight — we derate to 3 effective casters on a 4-caster rig, per industry practice for uneven floors.
Rated capacity: 900 lbs per caster. For dynamic loads, towing, or debris-strewn floors, apply additional safety factor · full engineering tools →
Fitment & Interchange
MountPlate
Plate Size4" x 4-1/2"
Bolt Pattern3" x 3"
Rig TypeSwivel with Brake
BrakeSide Lock Brake
Replacing an existing caster? Match the bolt pattern first, then wheel size · more 4" x 4-1/2" plate casters →

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