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COLSON HEADER

3.5" High-Temp Locking Caster | 2.03456.52 HT BRK1

Wheel
3.5" x 1-1/4"
Capacity
300 lbs
Overall Height
4-11/16"
Plate Size
2-1/2" x 3-5/8"
BHP
1-3/4" x 2-13/16" to 3-1/16"
Bolt
5/16"
Swivel Radius
3-3/4"
In Stock · Ships in 1-3 Business Days
Quantity
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Volume pricing: 50+ saves 5% · 100+ saves 10% · 200+ saves 15% · fleet orders: request custom pricing

PO Net 30 ACH Tax-Exempt VISA AMEX DISCOVER
Business Purchasing
  • 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
Jordan W., Founder Bob C., Director of Sales
Not sure this is the right spec? Jordan (Founder) and Bob (45+ years in casters) review applications before you order.
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Product Overview

3.5" x 1.25" Thermo Plain Top Lock Caster with 2.5" x 3.625" Plate - 2.03456.52 HT BRK1


Product Features

  • Wheel Diameter: 3.5 inches
  • Wheel Width: 1.25 inches
  • Plate Size: 2.5 inches x 3.625 inches
  • Type: Thermo Plain Top Lock Caster
  • Material: High-Temperature Resistant Thermoplastic Wheel
  • Model Number: 2.03456.52 HT BRK1
  • Load Capacity: Ideal for high-temperature applications with strong load-bearing capabilities
  • Locking Mechanism: Features a reliable top lock for enhanced stability

The 3.5" x 1.25" Thermo Plain Top Lock Caster is engineered to withstand high temperatures while providing optimal mobility and load capacity. Equipped with a high-temperature resistant thermoplastic wheel, it is perfect for demanding industrial environments, especially where heat resistance is crucial. Its 2.5" x 3.625" plate ensures a secure and stable attachment to various equipment, while the top lock feature offers reliable stopping power when needed. This caster is an excellent choice for factories, commercial kitchens, and other high-heat settings where safety, durability, and performance are top priorities.

Why Choose This Caster?

Choose the 3.5" x 1.25" Thermo Plain Top Lock Caster for superior performance in high-temperature environments. Its thermoplastic wheel and top lock feature make it a reliable, durable, and efficient solution for industries requiring heavy-duty casters with heat resistance.

Key Features

Top 10 Product Features

  • Wheel Diameter: 3.5 inches for optimal mobility in compact spaces
  • Wheel Width: 1.25 inches, providing smooth and stable movement
  • Material: High-temperature resistant thermoplastic wheel for durability in extreme conditions
  • Plate Size: 2.5 inches x 3.625 inches for secure attachment to various equipment
  • Locking Mechanism: Top lock feature ensures reliable stability when stationary
  • Load Capacity: Designed to support heavy-duty applications in high-heat environments
  • Kingpin-less Design: Reduces risk of component failure for long-lasting performance
  • Heat Resistance: Thermoplastic wheel withstands high temperatures, ideal for industrial use
  • Model Number: 2.03456.52 HT BRK1 for easy identification and compatibility
  • Applications: Perfect for factories, commercial kitchens, and other high-heat settings requiring reliable casters
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

Product Overview

The 3.5" x 1.25" Thermo Plain Top Lock Caster with 2.5" x 3.625" Plate (Model: 2.03456.52 HT BRK1) is engineered for demanding environments where both performance and durability are essential. Designed for high-temperature applications, this caster features a heat-resistant thermoplastic wheel and a sturdy stainless steel finish, making it ideal for use in commercial kitchens, industrial factories, and environments where exposure to extreme heat is common.

Key Benefits

  • High-Temperature Resistance: Operates within a temperature range of -70°F to +480°F, making it ideal for extreme environments.
  • Durability: Built with full double ball hardened raceways and multi-temp grease, this caster ensures smooth operation even under the most demanding conditions.
  • Heavy-Duty Performance: With a load capacity of up to 300 lbs, it is designed to handle heavy industrial loads without compromising stability or mobility.
  • Enhanced Safety: The top lock brake system provides secure stopping power, reducing the risk of movement when the caster is stationary.
  • Low Maintenance: The plain bearing wheel design requires minimal upkeep, making this caster both cost-effective and reliable.

Applications

This Thermo Plain Top Lock Caster is perfectly suited for industries that require high heat tolerance and robust mobility solutions. Whether in commercial ovens, manufacturing plants, or industrial equipment, its heat-resistant wheel and corrosion-resistant stainless steel axle ensure long-lasting performance in even the harshest environments. The crowned tread profile offers superior maneuverability, making it suitable for tight spaces and precise movements in confined areas.

Why Choose This Caster?

The 3.5" x 1.25" Thermo Plain Top Lock Caster is a premium choice for businesses that need reliable, high-performance casters in extreme temperature environments. Its robust build, high load capacity, and minimal maintenance requirements make it a cost-effective solution for industrial applications. The combination of advanced features like full double ball hardened raceways, heat-resistant thermoplastic wheels, and a top lock brake ensures that your equipment remains mobile and secure, even in the toughest conditions. Invest in long-term efficiency and durability with this industry-grade caster.

Frequently Asked Questions

What is the load capacity of this caster?+

This Colson 2.03456.52 HT BRK1 3.5" x 1.25" Thermo Caster with Wheel Lock Brake 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 High-Temp Nylon wheel with a 1-1/4" tread width. Nylon resists chemicals and moisture and carries high loads, which suits washdown and wet environments.

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" to 3-1/16" 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 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 floors and applications is it best for?+

The High-Temp Nylon wheel performs best on smooth, hard industrial floors. 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 4-11/16". 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 2.03456.52 HT BRK1 3.5
Colson 2.03456.52 HT BRK1 3.5" x 1.25" Thermo Caster with Wheel Lock Brake | CasterHQ

$141.00

Technical Specifications

Specifications

Identification
Part Number / SKU2.03456.52-HT-BRK1
Product SeriesColson 2 Series
Core
Load Capacity300 lbs
Wheel Diameter3.5"
Wheel Width1-1/4"
Floor to top of mounting plate (or stem shoulder).Overall Height (OAH)Floor to top of mounting plate (or stem shoulder).4-11/16"
Rig TypeSwivel with Brake
BrakeTop Lock Brake (locks wheel)
Distance from swivel centerline to the outer edge of the wheel when turned.Swivel RadiusDistance from swivel centerline to the outer edge of the wheel when turned.3-3/4"
Mounting
Mount StylePlate
Plate Size2-1/2" x 3-5/8"
Center-to-center spacing of the top-plate mounting holes.Bolt Hole Pattern (BHP)Center-to-center spacing of the top-plate mounting holes.1-3/4" x 2-13/16" to 3-1/16"
Recommended Mounting Bolt5/16"
Wheel
Wheel MaterialHigh-Temp Nylon
Wheel tread hardness. Shore D is hard; Shore A is softer.Durometer (Shore)Wheel tread hardness. Shore D is hard; Shore A is softer.85 Shore D ±5
Wheel ColorBrown
Bearing TypePlain Bearing
Axle Diameter3/8"
Thread GuardNone
Construction
Frame / FinishStainless Steel
Warranty3 Years
Compliance
ConformityRoHS compliant, NSF component (without thread guards)
Buy AmericanYes
Reference Dimensions
BRAKE 4-11/16" OVERALL HEIGHT 3.5" x 1-1/4" WHEEL DIA x W 2-1/2" x 3-5/8" PLATE
Overall Height4-11/16"
Wheel3.5" x 1-1/4"
Top Plate2-1/2" x 3-5/8"
Bolt Pattern1-3/4" x 2-13/16" to 3-1/16"
Wheel MaterialHigh-Temp Nylon
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" to 3-1/16"
Rig TypeSwivel with Brake
BrakeTop 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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