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

Enhance your operational efficiency with the Colson Casters Stainless 4" x 2" Hi-Temp Retort Delrin Bearing Caster. Built to withstand extreme conditions, this caster is engineered with high-quality stainless steel and a Delrin bearing for smooth, quiet operation. It features a Hi-Temp Retort design that can endure temperatures up to 500°F, making it an ideal choice for applications in food processing, retort rooms, and other high-temperature industrial settings.
The 4" x 2" caster size, combined with the 4" x 4.5" plate, ensures versatile compatibility with various equipment, offering superior load handling and maneuverability. The Delrin bearing provides excellent durability and ensures your operations run smoothly without the added noise and friction of traditional bearings.
Whether you're working in a high-temp environment or need reliable, long-lasting mobility solutions, the Colson Casters Stainless 4" x 2" Hi-Temp Retort Delrin Bearing Caster is engineered to meet the highest standards. Choose this caster for its exceptional durability, high performance, and reliability in demanding applications.
Upgrade your equipment mobility with the Colson Casters Stainless 4" x 2" Hi-Temp Retort Delrin Bearing Caster. Perfect for high-temperature environments, this caster offers superior performance and durability.
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 Colson Casters 4" x 2" Hi-Temp Retort Delrin Bearing Caster with a 4" x 4.5" plate is an advanced mobility solution designed for environments where high temperatures and demanding conditions are prevalent. Constructed with high-quality stainless steel and Delrin bearings, this caster offers superior performance in industrial settings, particularly in food processing and retort applications.
Engineered to handle extreme heat (up to 500°F), this caster ensures smooth, reliable mobility even in the most challenging industrial environments. With its robust design and focus on performance, it delivers enhanced durability, minimal maintenance, and superior maneuverability, making it an essential component for any operation requiring high-temperature resilience.
The Colson Casters 4" x 2" Hi-Temp Retort Delrin Bearing Caster is perfect for a wide range of applications in industries where high temperature and heavy-duty performance are critical:
Designed for demanding conditions, this caster provides top-tier performance and longevity. Its stainless steel construction ensures rust resistance, while the Hi-Temp Retort design offers reliable use in temperatures up to 500°F. The Delrin bearing ensures quiet operation with minimal maintenance. Whether navigating tight spaces or high-temperature zones, this caster provides smooth, consistent movement, even in the most challenging industrial conditions.
Choose the Colson Casters 4" x 2" Hi-Temp Retort Delrin Bearing Caster for reliable, high-performance mobility in high-heat and demanding industrial environments. Built for durability and engineered to meet the highest standards, this caster offers superior performance for a range of applications, from food processing to heavy-duty industrial use.
With its corrosion-resistant construction, Hi-Temp Retort design, and smooth, durable operation, the Colson Casters Hi-Temp Retort Delrin Bearing Caster is the ideal choice for any operation requiring precision and long-lasting reliability. Trust Colson to deliver quality and performance you can count on.
This Colson D4.04109.831 RW SS 4" x 2" Hi-Temp Stainless Caster – 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 caster. Swivel casters rotate 360 degrees for full maneuverability. 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 5.63". 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).
$225.00
| Identification | |
| Brand | colson header |
| Dimensions & Mounting | |
| Wheel Diameter | 4" |
| Wheel Tread Width | 2" |
| Overall Height | 5.63" |
| Plate Size | 4" x 4-1/2" |
| Bolt Hole Pattern | 3" x 3" |
| Mount Style | Plate |
| Rig Type | Swivel |
| Load & Performance | |
| Wheel Capacity | 500 lbs |
| Temp Range | -40°F to 180°F |
| Brake Type | No Brake |
| Materials & Finish | |
| Wheel Material | Polyurethane |
| Frame Material | Zinc Plated 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 | 5.63" | $225.00 | 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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