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Colson 2.05456.544 BRK4 5" x 1.25" Polyolefin Stainless Total Lock Caster

Wheel
5" x 1-1/4"
Capacity
300 lbs
Overall Height
6.19"
Plate Size
2-1/2" x 3-5/8"
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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 capacity300 lbs
Wheel5" × 1-1/4" Polyolefin
MountPlate — 2-1/2" x 3-5/8"
TypeSwivel with Total Lock Brake with brake
Overall height6.19"
Temperature-20°F to 180°F

5" x 1.25" Stainless Polyolefin Delrin Bearing Caster with Total Lock and 2.5" x 3.625" Plate - 2.05456.544 BRK4


Product Overview

  • Size: 5" x 1.25"
  • Material: Stainless steel with Polyolefin wheel
  • Bearings: Delrin Bearing for smooth operation
  • Locking Mechanism: Total Lock for added stability
  • Mounting Plate Size: 2.5" x 3.625"
  • Model: 2.05456.544 BRK4
  • Durability: Engineered for long-lasting, heavy-duty performance
  • Application: Ideal for industrial, commercial, and demanding environments
  • Performance: Reliable, quiet, and smooth-rolling under heavy loads
  • Corrosion Resistance: Suitable for moisture-prone or corrosive environments

Key Benefits

The 5" x 1.25" Stainless Polyolefin Delrin Bearing Caster with Total Lock and 2.5" x 3.625" Plate (2.05456.544 BRK4) combines durability with reliable performance, making it ideal for demanding industrial and commercial applications. Crafted with a stainless steel frame and a Polyolefin wheel, this caster is built for corrosion resistance and heavy-duty use. The Delrin Bearing ensures smooth and quiet movement, while the Total Lock feature secures both the wheel and swivel for maximum stability when needed. Its 2.5" x 3.625" mounting plate offers versatile compatibility, simplifying installation and replacement.

Customer Assurance

Our 5" x 1.25" Stainless Polyolefin Delrin Bearing Caster with Total Lock and 2.5" x 3.625" Plate (2.05456.544 BRK4) undergoes rigorous testing to meet the highest quality and performance standards. Designed for longevity and reliability in tough environments, this caster is backed by our commitment to quality and customer satisfaction. We strive to provide products that add significant value to your operations, ensuring dependable support and satisfaction with every purchase.

Key Features

Top 10 Product Features

  • Heavy-Duty Load Capacity: Supports up to 300 lbs, ideal for industrial and commercial applications that demand durability.
  • Total Lock Brake (BRK4): Provides secure positioning by locking both the wheel and swivel, enhancing safety and stability.
  • Corrosion-Resistant Stainless Steel Finish: Built with high-quality stainless steel to withstand harsh environments and prevent rust.
  • Polyolefin Wheel: Durable, black wheel material designed to handle heavy loads while maintaining smooth, reliable movement.
  • Delrin Bearing: Low-maintenance bearing offers quiet operation and smooth rotation for improved performance.
  • Temperature Resilience: Operates effectively in extreme conditions from -45°F to +180°F, suitable for diverse environments.
  • Compact Mounting Height: 6.19-inch height allows easy integration into equipment where space is a concern.
  • Double Ball Hardened Raceway: Ensures smoother swiveling and durability, equipped with multi-temp grease for optimized performance in hot and cold conditions.
  • Standardized Plate Size: The 2.5" x 3.625" top plate with versatile bolt hole pattern simplifies installation and replacement.
  • RoHS Compliant & NSF Component: Environmentally friendly, meets rigorous standards for safe and efficient use across applications.
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

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

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

5" x 1.25" Stainless Polyolefin Delrin Bearing Caster with Total Lock and 2.5" x 3.625" Plate - Model 2.05456.544 BRK4


Product Overview

This 5" x 1.25" Stainless Polyolefin Delrin Bearing Caster with Total Lock (Model 2.05456.544 BRK4) is designed to provide high-performance and durability in demanding industrial and commercial applications. Engineered with a corrosion-resistant stainless steel frame, this caster is built to withstand tough environments while offering a smooth and quiet operation with its Delrin bearing. The Total Lock feature securely holds both the wheel and swivel, ensuring stability for safe, efficient usage.

Performance & Durability

The stainless steel construction and Polyolefin wheel make this caster ideal for heavy-duty applications. It can carry up to 300 lbs, handling both daily wear and challenging environments with ease. The Delrin bearing provides reliable, quiet performance, reducing maintenance needs and enhancing productivity. Its Total Lock feature, which locks both the swivel and wheel, offers the added security necessary in workspaces where stability is essential.

Built for Extreme Conditions

This caster is designed to perform well in various environmental conditions, thanks to its ability to operate in temperatures ranging from -45°F to +180°F. The full double ball hardened raceways ensure smooth swiveling even in extreme hot and cold settings. Combined with multi-temperature grease, this caster remains dependable across diverse applications.

Easy Installation & Compatibility

The 2.5" x 3.625" top plate with a standardized bolt hole pattern makes this caster easy to install, offering versatility across multiple applications. Its compatibility with various mounting systems and replacement needs makes it an efficient choice for businesses requiring dependable, long-lasting performance.

Safety & Compliance

Backed by RoHS compliance and NSF component standards (excluding thread guards), this caster aligns with environmental and safety standards. Each unit is meticulously tested for quality, ensuring it meets rigorous industry standards for safety and performance.

Warranty & Customer Assurance

Our 5" x 1.25" Stainless Polyolefin Delrin Bearing Caster with Total Lock (Model 2.05456.544 BRK4) is covered by a 3-year warranty, reflecting our commitment to quality and reliability. We strive to provide products that enhance operational efficiency and deliver dependable service. This caster is backed by a strong customer support system, ensuring you receive the highest level of satisfaction and assistance with your purchase.

Frequently Asked Questions

What is the load capacity of this caster?+

This Colson 2.05456.544 BRK4 5" x 1.25" Polyolefin Stainless Total Lock Caster is rated to 300 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 1-1/4" 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 2-1/2" x 3-5/8" plate and a 1-3/4" x 2-13/16" 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 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.

What temperature range can this caster handle?+

Rated for -20°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.).

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 6.19". 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 2.05456.544 BRK4 5
Colson 2.05456.544 BRK4 5" x 1.25" Polyolefin Stainless Total Lock Caster

$141.00

Technical Specifications

Identification
Brand colson header
Dimensions & Mounting
Wheel Diameter 5"
Wheel Tread Width 1-1/4"
Overall Height 6.19"
Plate Size 2-1/2" x 3-5/8"
Bolt Hole Pattern 1-3/4" x 2-13/16"
Mount Style Plate
Rig Type Swivel with Total Lock Brake
Load & Performance
Wheel Capacity 300 lbs
Temp Range -20°F to 180°F
Brake Type Total Lock Brake
Materials & Finish
Wheel Material Polyolefin
Frame Material Stainless Steel
Reference Dimensions
BRAKE 6.19" OVERALL HEIGHT 5" x 1-1/4" WHEEL DIA x W 2-1/2" x 3-5/8" PLATE
Overall Height6.19"
Wheel5" x 1-1/4"
Top Plate2-1/2" x 3-5/8"
Bolt Pattern1-3/4" x 2-13/16"
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: 300 lbs per caster. For dynamic loads, towing, or debris-strewn floors, apply additional safety factor · full engineering tools →
Fitment & Interchange
MountPlate
Plate Size2-1/2" x 3-5/8"
Bolt Pattern1-3/4" x 2-13/16"
Rig TypeSwivel with Total Lock Brake
BrakeTotal Lock Brake
Replacing an existing caster? Match the bolt pattern first, then wheel size · more 2-1/2" x 3-5/8" plate casters →

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