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
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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 3.5" x 1.25" HI-TECH Delrin Bearing Caster with 1/2" Hollow Rivet (SKU: 2.03250.91) offers exceptional durability and mobility for a wide range of applications. Featuring HI-TECH Delrin bearings, this caster ensures smooth, low-resistance movement, even in the most demanding environments.
Designed for versatility, this caster is perfect for both industrial and medical applications, providing reliable support and easy maneuverability. The 1/2" Hollow Rivet attachment allows for quick installation, while maintaining a secure and sturdy fit. Its advanced design offers superior strength, making it an ideal choice for heavy-duty tasks.
Whether you're outfitting a warehouse, hospital, or other commercial facility, this caster is built to withstand the rigors of daily use, delivering outstanding performance while minimizing maintenance needs. Trust Colson Casters for reliable, long-lasting solutions that enhance your mobility and operational efficiency.
Upgrade your operations with the Colson Casters 3.5" x 1.25" HI-TECH Delrin Bearing Caster. Engineered for durability and smooth performance, this caster is the perfect solution for any business in need of high-quality mobility equipment.
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 3.5" x 1.25" HI-TECH Delrin Bearing Caster (SKU: 2.03250.91) is an essential mobility solution for industrial, medical, and commercial settings. Engineered with precision and high-performance materials, this caster is designed to offer smooth movement, durability, and load-bearing capacity in a wide variety of environments.
Featuring HI-TECH Delrin bearings, this caster provides an optimal combination of performance and longevity, reducing friction and ensuring effortless movement across floors. With a 1/2" hollow rivet attachment, it guarantees quick and secure installation, making it the perfect choice for a range of applications that require both reliability and ease of use.
Colson Casters is known for providing high-quality, durable, and innovative mobility solutions. The 3.5" x 1.25" HI-TECH Delrin Bearing Caster exemplifies the brand’s commitment to excellence. From its corrosion-resistant materials to its smooth operation, this caster is built to handle the toughest environments, ensuring that it delivers reliable performance in the most demanding settings.
Whether you are outfitting medical carts, industrial machinery, or hospital equipment, Colson Casters provides the dependability and durability you need. The easy-to-install hollow rivet attachment ensures a secure fit, while the ergonomic design and low-maintenance operation minimize downtime, making this caster an efficient solution for any business.
The Colson Casters 3.5" x 1.25" HI-TECH Delrin Bearing Caster is ideal for a broad range of industries and use cases. Whether you need mobility solutions for hospital carts, industrial trolleys, or warehouse equipment, this caster is engineered to provide effortless movement and support.
Upgrade your operations with the Colson Casters 3.5" x 1.25" HI-TECH Delrin Bearing Caster (SKU: 2.03250.91). Engineered for heavy-duty use and designed to offer lasting performance, this caster is the perfect mobility solution for any industry. Choose Colson Casters for unmatched durability, reliability, and ease of use.
This Colson 2.03250.91 3.5" x 1.25" Delrin Hollow Rivet 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 Polyurethane wheel with a 1-1/4" tread width. Polyurethane protects finished floors, rolls quietly, and resists most chemicals while carrying heavy loads.
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.
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 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 4.56". 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).
$41.00
| Identification | |
| Brand | colson header |
| Dimensions & Mounting | |
| Wheel Diameter | 3" |
| Wheel Tread Width | 1-1/4" |
| Overall Height | 4.56" |
| Mount Style | Plate |
| Load & Performance | |
| Wheel Capacity | 250 lbs |
| Temp Range | -20°F to 180°F |
| Materials & Finish | |
| Wheel Material | Polyurethane |
| Frame Material | Zinc Plated Steel |
3" x 1-1/4" Polyurethane Swivel Caster – 250 lb | 3-1/8" x 4-1/8" Plate | CasterHQ
3" x 1-1/4" · 250 lbs
$16
3" x 1-1/4" Polyurethane Swivel Caster – 250 lb | Plate 3-1/8" x 4-1/8" | CasterHQ
3" x 1-1/4" · 250 lbs
$16
3" x 1-1/4" Red Polyurethane Swivel Caster – 250 lb | Plate Mount | CasterHQ
3" x 1-1/4" · 250 lbs
$16
View all 3" x 1-1/4" casters & wheels · 300-1,250 lb · medical, lab, toolbox →
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 | |
|---|---|---|---|---|---|---|
| 225 lbsLighter duty | 3" × 1-1/4"Gray Rubber | Swivel | 4-3/16" | $19.00 | View → | |
| 250 lbs | 3" × 1-1/4"Polyurethane | — | 4.56" | $41.00 | Viewing | |
| 250 lbsSame capacity | 3" × 1-1/4"Polyurethane | Swivel | 4-3/16" | $16.00 | View → | |
| 250 lbsSame capacity | 3" × 1-1/4"Polyurethane | Swivel | 4-3/16" | $16.00 | View → | |
| 250 lbsSame capacity | 3" × 1-1/4"Polyurethane | Swivel | 4-3/16" | $16.00 | View → |





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