Up to 350 lbs
Up to 6,000 lbs
Up to 16,000 lbs
Up to 40,000 lbs
High-capacity loads
Shock absorbing
Corrosion resistant
Outdoor / rough terrain
OEM replacements
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.
Colson casters — authorized U.S. distributor for the Colson industrial caster line — Performa, Performa BB, Polyolefin, Stainless, and Hi-Temp Phenolic series. 3", 3.5", 5", and 8" wheel sizes. Side-lock, total-lock, threaded-stem, and grip-ring configurations. Stainless yokes for washdown. Stocked at our Mansfield, TX facility.
















































Five Colson wheel-material series stocked. Each handles a different combination of capacity, floor type, and corrosion environment.
| Series | Wheel Material | Diameter | Capacity | Best For |
|---|---|---|---|---|
| Performa | Solid polyurethane on polyolefin | 3"–8" | 250–1,000 lb | Industrial carts, medical, lab |
| Performa BB | Performa wheel + precision ball bearings | 3"–6" | 250–600 lb | High-cycle medical and lab carts |
| Polyolefin (Delrin) | Solid polyolefin, Delrin bearings | 3"–8" | 230–800 lb | Washdown, food service, dairy |
| Polyolefin BB | Polyolefin wheel + ball bearings | 3"–6" | 300–800 lb | Smooth-roll industrial carts |
| Hi-Temp Phenolic | Phenolic resin wheel | 3"–8" | 300–1,200 lb | Autoclave, oven trolleys, <475°F |
| Stainless yoke + Performa | Performa wheel + S304 stainless yoke | 3"–6" | 250–600 lb | NSF kitchens, pharma, washdown |
| Stainless yoke + Polyolefin | Polyolefin + S304 stainless yoke | 3"–6" | 230–800 lb | Salt-air, marine, daily sanitizer |
| Stainless yoke + Hi-Temp | Hi-Temp Phenolic + S304 stainless yoke | 5"–8" | 1,000–2,200 lb | High-temp washdown industrial |
Performa is the workhorse polyurethane series for general industrial. Polyolefin (Delrin bearings) for washdown food service. Hi-Temp Phenolic for autoclave and oven trolleys. Stainless yoke variant for any series in corrosive environments.
3" and 3.5" handle 230-450 lb per caster — medical and lab carts. 5" handles 300-1,000 lb — mainstream industrial. 8" handles 600-2,200 lb — heavy washdown and oven trolleys. Match diameter to load AND threshold clearance.
Delrin bearings: lower cost, acceptable for slow rolling and washdown (no rust). Ball bearings (BB): higher rolling efficiency, longer life, premium cost. Specify BB for any high-cycle application or motor-driven cart to reduce amp draw.
Side Lock: foot-operated wheel-only brake. Total Lock: locks both wheel and swivel raceway — safer for food handlers leaning on prep tables. Plain swivel for free-rolling carts. Match lock type to operator workflow.
Yes. CasterHQ is an authorized U.S. distributor for the full Colson industrial caster line — Performa, Performa BB, Polyolefin, Stainless, and Hi-Temp Phenolic. We stock the most common 80+ SKUs and order specialty configurations direct from the factory in 1-2 weeks.
Performa uses a Delrin (acetal) plain bearing — lower cost, fine for slow rolling. Performa BB uses a sealed precision ball bearing — faster roll, less drag, longer life under high-cycle use. Same wheel and yoke; bearing is the only difference. BB costs ~30% more.
Colson is a U.S. manufacturer (Colson Group, Saint Joseph, Missouri). Wheel compounds are formulated in-house, yokes are U.S.-machined, bearings sourced from U.S. and global precision-bearing suppliers. Specified by hospital, lab, pharma, and military operators that require U.S.-made caster hardware.
Performa is Colson's solid polyurethane-on-polyolefin wheel — non-marking, quiet, easy to roll. Standard for medical, lab, hospitality, and light industrial carts. Capacity ranges 230-1,000 lb depending on diameter. Resists oil, water, mild chemicals.
Polyolefin with Delrin bearings on a stainless yoke. The polyolefin wheel won't absorb water; Delrin bearings can't rust; S304 stainless yoke survives quat sanitizers indefinitely. This is the standard NSF kitchen caster configuration.
Yes. Hi-Temp Phenolic is rated to 475°F continuous, 550°F intermittent. Specified for bakery rack ovens, autoclave trolleys, and powder-coat oven carts. For sustained over-475°F applications, contact us for steel-wheel high-temp options.
Yes. Most Performa, Polyolefin, and Phenolic configurations are available with optional side-lock or total-lock brakes (designated -BRK1, -BRK5, etc. in Colson SKUs). We stock the most common locking variants in 3", 3.5", and 5" sizes.
Colson uses an alpha-numeric SKU format (e.g. 2.03408.444). Give us the existing SKU and we cross-reference current production part numbers. Most legacy Colson SKUs map to a current-production equivalent within the same series. Call 844-439-4335 for cross-reference help.








