Up to 350 lbs
Up to 7,000 lbs
Up to 16,000 lbs
Up to 40,000 lbs
Shock absorbing
Outdoor / rough terrain
View All Specialty Casters
Browse all specialty caster types
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.

The 5" x 1.25" Conductive Performa Side-Lock Caster with 1/2" Hollow Rivet (2.05250.445 COND BRK1) offers exceptional performance for industrial applications where static-free movement is crucial. The conductive Performa rubber wheel ensures that static electricity is properly dissipated, making this caster ideal for sensitive electronic equipment or environments that require anti-static properties. Its side-lock brake provides added safety and control, while the 1/2" hollow rivet mounting system ensures secure and easy installation. Built to endure heavy loads, this caster is designed for smooth, reliable operation in demanding industrial settings.
Our 5" x 1.25" Conductive Performa Side-Lock Caster with 1/2" Hollow Rivet (2.05250.445 COND BRK1) is manufactured to the highest standards of quality and reliability. Rigorously tested for performance and durability, this caster is built to withstand the rigorous demands of industrial use, ensuring long-lasting functionality. Backed by our commitment to customer satisfaction, you can rely on the quality and consistency of this product to meet your business needs. Trust our casters for reliable performance in sensitive electronic and high-demand environments.
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
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 5" x 1.25" Conductive Performa Side-Lock Caster with 1/2" Hollow Rivet (Model 2.05250.445 COND BRK1) is engineered to provide reliable, anti-static performance in industrial and sensitive electronic environments. With a robust design and corrosion-resistant finish, this caster is built to withstand demanding conditions, offering durability and smooth operation under heavy loads. Its side-lock brake system ensures secure placement while the conductive rubber wheel dissipates static electricity, making it ideal for use in electronic equipment handling and environments requiring static-free movement.
The 5" x 1.25" Conductive Performa Side-Lock Caster is perfect for a wide range of industrial and electronic applications. Its anti-static properties make it ideal for environments that handle sensitive equipment, such as data centers, laboratories, and electronics manufacturing. Whether used for heavy machinery or electronic components, this caster offers smooth, controlled movement while preventing the buildup of static charge, which can damage sensitive devices.
The robust design, corrosion resistance, and easy mounting system make this caster a reliable and cost-effective choice for industries looking to enhance both performance and safety. Its durable construction and smooth functionality improve operational efficiency, while the top lock brake provides additional control in high-stress environments.
Each 5" x 1.25" Conductive Performa Side-Lock Caster with 1/2" Hollow Rivet is backed by a 3-year warranty, ensuring that our customers receive a product that meets the highest standards of quality. Manufactured to meet RoHS compliance and NSF certification (excluding thread guards), this caster is designed for safety, performance, and long-lasting durability. We are committed to delivering products that you can rely on, providing peace of mind for your business operations.
This Colson 2.05250.445 COND BRK1 5" x 1.25" Performa Side-Lock Caster is rated to 250 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 Gray Rubber wheel with a 1-1/4" tread width. Rubber absorbs shock and protects floors, and runs quietly, which suits noise-sensitive and light-to-medium duty use.
This caster uses a top-plate mount. 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 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 -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.).
The Gray Rubber wheel performs best on rough, uneven, or outdoor surfaces such as asphalt, gravel, and cracked concrete. For non-marking or clean-environment needs, ask us about matching tread options.
The overall height (floor to top of plate or stem) is 6-1/16". 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).
$80.00
| Identification | |
| Brand | colson header |
| Dimensions & Mounting | |
| Wheel Diameter | 5" |
| Wheel Tread Width | 1-1/4" |
| Overall Height | 6-1/16" |
| Mount Style | Plate |
| Rig Type | Swivel with Brake |
| Load & Performance | |
| Wheel Capacity | 250 lbs |
| Temp Range | -20°F to 180°F |
| Brake Type | Side Lock Brake |
| Materials & Finish | |
| Wheel Material | Gray Rubber |
| Wheel Core Material | Polyolefin |
| Frame Material | Zinc Plated Steel |
5" x 1-1/4" Thermo Plastic Rubber Swivel Caster – 315 lb | CasterHQ
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5" x 1.25" FX Formula XS TPR Rigid Caster – 315 lb | CasterHQ
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5" x 1.25" TPR FX Formula XS Swivel Caster – 315 lb | CasterHQ
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View all 5′ x 1-1/4′ casters & wheels →
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, all in-stock.
| Casters (in stock) | Load capacity | Wheel | Type | Overall height | Price | |
|---|---|---|---|---|---|---|
| 250 lbs | 5" × 1-1/4"Gray Rubber | Swivel with Brake + brake | 6-1/16" | $80.00 | Viewing | |
| 315 lbsHeavier duty | 5" × 1-1/4"Gray Rubber | Swivel | 6-1/4" | $23.00 | View → | |
| 315 lbsHeavier duty | 5" × 1-1/4"Gray Rubber | Rigid | 6-1/4" | $17.00 | View → | |
| 315 lbsHeavier duty | 5" × 1-1/4"Gray Rubber | Swivel | 6-1/4" | $18.00 | View → | |
| 325 lbsHeavier duty | 5" × 1-1/4"Polyurethane | Rigid | 6-1/4" | $20.00 | View → |




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