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.
Specialty Casters
Gate Casters
BBQ Pit & Smoker Casters
Keyed Drive Wheels
Drywall Cart Casters
Skid Wheels & Casters for RVs
Leveling Casters
Shopping Cart Wheels & Casters
Band Equipment Casters & Wheels
Low Profile Casters
Cart Wheels & Casters
Toolbox Caster Sets
Bakery & High Temperature Casters
Kitchen Prep Table Caster Sets
Wire Shelving Casters
Silent Glide Casters

The Colson Casters Stainless 4" x 2" Hi-Temp Retort Roller Bearing Top-Lock Caster is engineered for exceptional durability and performance in high-temperature environments. Constructed with stainless steel, this caster offers superior resistance to corrosion, ensuring it performs reliably even in harsh conditions.
Featuring a Hi-Temp Retort Roller Bearing, this caster is specifically designed to endure extreme heat, making it the ideal solution for industries such as food processing, industrial kitchens, and laboratory applications where heat resistance is essential. The top-lock design enhances stability, providing secure movement and reducing the risk of unwanted movement, ensuring safety and control.
With a robust 4" x 4.5" plate, the caster guarantees easy installation and a secure fit on a variety of equipment. This combination of strength, safety, and high-performance bearing technology makes it a reliable solution for both heavy-duty and temperature-sensitive applications.
Whether you're looking to upgrade your mobility solutions or ensure the smooth operation of your high-temp equipment, the Colson Casters Hi-Temp Retort Roller Bearing Top-Lock Caster is your trusted partner. Explore the reliability and engineering excellence of Colson Casters to meet your toughest operational challenges.
Upgrade to Colson Casters for superior performance in extreme environments. Experience the difference in safety, reliability, and heat resistance with our top-quality casters.
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.
When it comes to ensuring smooth and safe mobility in demanding environments, the Colson Casters Stainless 4" x 2" Hi-Temp Retort Roller Bearing Top-Lock Caster stands as the top choice for businesses in food processing, industrial kitchens, laboratories, and other high-temperature industries. With advanced design features and high-quality construction, this caster is engineered to perform under the toughest conditions.
The Colson Casters Stainless 4" x 2" Hi-Temp Retort Roller Bearing Top-Lock Caster is engineered not just for durability but for optimized performance in specific applications where heat resistance and high load capacity are critical. This caster's durable construction ensures it can endure both harsh physical wear and extreme temperature fluctuations, making it a reliable choice for long-term use in demanding environments.
Whether you're equipping industrial kitchen carts, laboratory equipment, or specialized machinery, the Colson Casters product line delivers quality and dependability. The heat-resistant roller bearings and secure top-lock design reduce operational downtime by ensuring smoother motion and safety in high-temperature environments. This caster will seamlessly integrate into your daily operations, enhancing both safety and efficiency in your workplace.
Colson Casters has been a trusted name in the mobility solutions industry for decades. With a commitment to innovation, quality, and durability, Colson is recognized as an industry leader in providing casters that meet the diverse needs of businesses across various sectors. Each caster is crafted with precision to ensure optimal performance and reliability, making Colson Casters the first choice for industrial applications.
By choosing Colson Casters, you are investing in a product that guarantees long-term performance, efficiency, and safety. The stainless steel construction, combined with heat-resistant technology and superior design, makes this caster the go-to solution for high-temperature environments. Trust in Colson Casters to elevate your mobility solutions and enhance operational workflows.
Upgrade your operations with the Colson Casters Stainless 4" x 2" Hi-Temp Retort Roller Bearing Top-Lock Caster. Perfect for industries requiring heat resistance and high load capacity, this caster ensures maximum performance and safety under the toughest conditions. Invest in a reliable, high-performance solution for your mobility needs today.
This Colson D4.04109.839 4" x 2" Hi-Temp Stainless Caster with Brake – CasterHQ is rated to 500 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 Polyurethane wheel with a 2" tread width. Polyurethane protects finished floors, rolls quietly, and resists most chemicals while carrying heavy loads.
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.
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 -40°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 Polyurethane 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.
The overall height (floor to top of plate or stem) is 5-5/8". 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).
$273.00
| Identification | |
| Brand | colson header |
| Dimensions & Mounting | |
| Wheel Diameter | 4" |
| Wheel Tread Width | 2" |
| Overall Height | 5-5/8" |
| 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 | 500 lbs |
| Temp Range | -40°F to 180°F |
| Brake Type | Side Lock Brake |
| Materials & Finish | |
| Wheel Material | Polyurethane |
| Frame Material | Stainless Steel |
4" x 2" Phenolic Swivel Caster Set with Brakes – 2,400 lb | CasterHQ
4" x 2" · 600 lbs · Direct fit
$265
4" x 2" Mold-On Rubber Rigid Caster 4" x 4-1/2" Plate – 400 lb | CasterHQ
4" x 2" · 400 lbs · Direct fit
$23
4" x 2" Mold-On Rubber Swivel Caster – 400 lb | 4" x 4-1/2" Top Plate | CasterHQ
4" x 2" · 400 lbs · Direct fit
$24
View all 4′ x 2′ 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 | |
|---|---|---|---|---|---|---|
| 400 lbsLighter duty | 4" × 2"Rubber | Rigid | 5-5/8" | $23.00 | View → | |
| 400 lbsLighter duty | 4" × 2"Rubber | Swivel | 5-5/8" | $24.00 | View → | |
| 500 lbs | 4" × 2"Polyurethane | Swivel with Brake + brake | 5-5/8" | $273.00 | Viewing | |
| 600 lbsHeavier duty | 4" × 2"High Temp Phenolic | Swivel with Brake + brake | 5-5/8" | $265.00 | View → | |
Direct fit4" x 2" Semi-Steel Rigid Caster – 700 lb |
700 lbsHeavier duty | 4" × 2"Cast Iron | Rigid | 5-5/8" | $38.00 | View → |





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