By Industry · Sector Guide
Deep StockMedium-Duty Casters
300–1,200 lbs per caster. Specified and shipped from Miami since 1955.2 purpose-built caster series, 24,307 SKU configurations available.
2
Recommended series
24,307
SKU configurations
Miami
Warehouse & will-call
70+
Years specifying
Recommended Series · By Application
2 Caster Series for Medium-Duty
Each series solves a different combination of load, environment, and mounting requirements. Start with the recommended series, or call us if your spec sits between categories.
COLSON 3 SERIES
Medium-heavy duty industrial
The Colson 3 Series steps up from the 2 Series with reinforced rigs and higher load ratings up to 1,000 lbs per caster. Ideal for food service heavy carts, larger hospitality equip…
Capacity
250–800 lbs
Wheel ⌀
3″–6″
COLSON 4 SERIES
Heavy-duty industrial workhorse
The most popular heavy-duty industrial caster in North America. Over 23,000 SKU configurations across capacities from 300 to 1,250 lbs per caster. The 4 Series is specified on aero…
Capacity
300–1,250 lbs
Wheel ⌀
3.25″–8″
Featured · Medium-Duty
Sample SKUs From Top Series
| Part # | Series | Capacity | Wheel ⌀ | Tread | View Series |
|---|---|---|---|---|---|
| 3.00314.449 | COLSON 3 SERIES | 250 lbs | 3″ | Performa Rubber (Flat/Grey) | Open → |
| 3.00614.445 COND | COLSON 3 SERIES | 300 lbs | 6″ | Performa Rubber (Condutive/Flat) | Open → |
| 3.00308.805 TG1 | COLSON 3 SERIES | 300 lbs | 3″ | Polyolefin | Open → |
| 4.04109.459 COND | COLSON 4 SERIES | 300 lbs | 4″ | Performa Rubber (Condutive/Flat) | Open → |
| 4.04108.459 | COLSON 4 SERIES | 400 lbs | 4″ | Performa Rubber (Flat/Grey) | Open → |
| 4.06109.641.7 MTG2 BRK2 LH7.25 | COLSON 4 SERIES | 450 lbs | 6″ | Moldon Rubber (Cast Iron Core) | Open → |
Medium-Duty Application?
Tell us your load, your environment, and your mounting needs. We'll spec the right caster from 2 purpose-built series with you — and quote with availability and your USD price.