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Colson 2.04456.544 BRK4 4" x 1.25" Polyolefin Stainless Total Lock Caster | CasterHQ

Wheel
4" x 1-1/4"
Capacity
275 lbs
Overall Height
5.13"
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 capacity275 lbs
Wheel4" × 1-1/4" Polyolefin
MountPlate — 2-1/2" x 3-5/8"
TypeSwivel with Total Lock Brake with brake
Overall height5.13"
Temperature-20°F to 180°F

4" x 1.25" Stainless Polyolefin Delrin Bearing Caster with Total Lock and 2.5" x 3.625" Plate - 2.04456.544 BRK4


Product Overview

  • Size: 4" x 1.25"
  • Material: Stainless steel with Polyolefin wheel
  • Bearings: Delrin Bearing for smooth operation
  • Locking Mechanism: Total Lock for added security
  • Mounting Plate Size: 2.5" x 3.625"
  • Model: 2.04456.544 BRK4
  • Durability: Built to handle rigorous, heavy-duty applications
  • Application: Ideal for demanding industrial and commercial use
  • Performance: Provides smooth and consistent movement
  • Corrosion Resistance: Excellent for environments with high exposure to moisture or chemicals

Key Benefits

The 4" x 1.25" Stainless Polyolefin Delrin Bearing Caster with Total Lock and 2.5" x 3.625" Plate (2.04456.544 BRK4) is expertly crafted for high-performance applications. Its durable stainless steel construction combined with a Polyolefin wheel ensures excellent corrosion resistance and durability in challenging environments. Equipped with a reliable Delrin Bearing and a Total Lock system, this caster provides smooth movement and secure positioning, making it ideal for demanding industrial and commercial settings. The compact mounting plate size allows for versatile installation, meeting high standards of functionality and ease of use.

Customer Assurance

Our 4" x 1.25" Stainless Polyolefin Delrin Bearing Caster with Total Lock and 2.5" x 3.625" Plate (2.04456.544 BRK4) is thoroughly tested to ensure optimal durability, performance, and corrosion resistance. Designed to withstand heavy-duty use, this caster delivers dependable service in various industrial applications. We are dedicated to providing products that align with the highest quality standards and guarantee customer satisfaction through consistent reliability and robust performance support.

Key Features

Top 10 Product Features

  • High Load Capacity: Supports up to 275 lbs, ideal for demanding industrial and commercial applications.
  • Durable Stainless Steel Construction: Crafted from stainless steel to ensure corrosion resistance and long-lasting durability.
  • Total Lock Brake: Features a reliable Total Lock Brake (BRK4) for secure positioning, enhancing safety during use.
  • Delrin Bearing for Smooth Movement: Equipped with Delrin bearings, offering smooth and consistent movement even under heavy loads.
  • Polyolefin Wheel with Flat Tread: Black polyolefin wheel provides excellent wear resistance and a stable, flat tread profile.
  • Wide Temperature Range: Operates efficiently between -45°F and +180°F, suitable for extreme hot and cold environments.
  • Compact Mounting Plate: 2.5" x 3.625" top plate allows for easy and versatile installation across various applications.
  • Hardened Double Ball Raceway: Designed with a full double ball hardened raceway for added durability and performance.
  • RoHS Compliant and NSF Component: Meets RoHS standards and includes NSF components, ensuring environmental and safety compliance.
  • Extended Warranty: Comes with a 3-year warranty, providing peace of mind and assurance of product quality.
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

4" x 1.25" Stainless Polyolefin Delrin Bearing Caster with Total Lock and 2.5" x 3.625" Plate - Model 2.04456.544 BRK4


Product Description

The 4" x 1.25" Stainless Polyolefin Delrin Bearing Caster with Total Lock is built to excel in the most demanding environments. Featuring a robust stainless steel frame and a Polyolefin wheel, this caster is engineered for long-lasting performance and excellent resistance to corrosion, making it perfect for industrial and commercial applications. The flat tread profile ensures stability, while the Total Lock Brake (BRK4) provides secure, reliable stopping power when needed. This caster is an ideal solution for operations that prioritize durability, safety, and smooth functionality.

Exceptional Features

Equipped with a Delrin Bearing, this caster delivers smooth and consistent movement across a variety of surfaces, reducing operational friction and enhancing ease of use. The Total Lock feature secures both the wheel and swivel, offering reliable positioning control, essential for precision in industrial environments. The hardened double ball raceways provide added strength, ensuring optimal performance over extended use in heavy-duty applications.

Why Choose This Caster?

Designed with the highest quality standards, this caster model (2.04456.544 BRK4) is not only durable but also compliant with RoHS standards, underscoring its commitment to safety and environmental responsibility. With a 3-year warranty, this caster assures long-term reliability, making it a wise investment for professionals who demand dependability and performance. The black Polyolefin wheel offers excellent resilience and longevity, and with a flat tread, it provides smooth and stable navigation across industrial floors.

Applications and Use Cases

Ideal for high-use areas where strength and stability are key, this caster is perfectly suited for industrial carts, material handling equipment, and commercial machinery. Its compact mounting plate and versatile load capacity make it compatible with a wide range of industrial settings, from manufacturing plants to warehouse facilities, providing ease of installation and consistent performance.

Customer Assurance

We take pride in providing products that meet rigorous quality and durability standards. Our 4" x 1.25" Stainless Polyolefin Delrin Bearing Caster with Total Lock undergoes thorough testing to ensure it performs reliably in demanding environments. This caster is backed by our commitment to quality, featuring a 3-year warranty for peace of mind and backed by dedicated customer support.

Frequently Asked Questions

What is the load capacity of this caster?+

This Colson 2.04456.544 BRK4 4" x 1.25" Polyolefin Stainless Total Lock Caster is rated to 275 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 5.13". 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 2.04456.544 BRK4 4
Colson 2.04456.544 BRK4 4" x 1.25" Polyolefin Stainless Total Lock Caster | CasterHQ

$135.00

Technical Specifications

Identification
Brand colson header
Dimensions & Mounting
Wheel Diameter 4"
Wheel Tread Width 1-1/4"
Overall Height 5.13"
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 275 lbs
Temp Range -20°F to 180°F
Brake Type Total Lock Brake
Materials & Finish
Wheel Material Polyolefin
Frame Material Zinc Plated Steel
Reference Dimensions
BRAKE 5.13" OVERALL HEIGHT 4" x 1-1/4" WHEEL DIA x W 2-1/2" x 3-5/8" PLATE
Overall Height5.13"
Wheel4" 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: 275 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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