Super Heavy Duty Caster 8" x 2-1/2" Red Polyurethane on Cast Iron Wheel — Series 50
This Series 50 Super Heavy Duty caster is built for extreme industrial loads, pairing a 8" × 2-1/2" red polyurethane on cast iron wheel with a heavy cold-forged steel top plate and a hardened, double-row ball-bearing swivel raceway. A 3/4" axle on precision roller bearings and a built-in Zerk lubrication fitting deliver smooth movement and long service life under sustained heavy use. Rated up to 1,900 lbs per caster. Select Swivel or Rigid from the menu above.
Configurations & Part Numbers
| Type |
Movement |
Brake |
Part Number |
| Swivel |
360° rotation |
— |
50-80S-A1-PC |
| Rigid |
Fixed / straight-line |
— |
50-80R-A1-PC |
Key Features
- Load capacity up to 1,900 lbs per caster
- 8" × 2-1/2" red polyurethane on cast iron wheel on precision roller bearings
- Heavy cold-forged steel top plate with hardened, double-row ball-bearing swivel raceway
- 3/4" axle with built-in Zerk grease fitting for long service life under sustained loads
- Corrosion-resistant zinc-plated finish; Series 50 Super Heavy Duty construction
Applications & Common Uses
- Floor-protecting carts
- Ergonomic platform trucks
- Racks
- Retail stockrooms
- Carts
- Platform trucks
Ideal for platform trucks, stock carts, dollies, workbenches, shelving, and heavy material handling equipment across warehouse, industrial, and commercial settings.
Technical Specifications
| Series |
50 — Super Heavy Duty |
| Wheel Diameter |
8" |
| Tread Width |
2-1/2" |
| Wheel Material |
Red Polyurethane on Cast Iron |
| Load Capacity |
1,900 lbs |
| Overall Height |
10-1/8" |
| Swivel Radius |
6-13/16" |
| Axle Diameter |
3/4" |
| Bearing |
Roller |
| Top Plate Size |
4-1/2" x 6-1/4" |
| Bolt Hole Spacing |
2-7/16" x 4-15/16" ~ 3-3/8" x 5-1/4" |
| Mounting Bolt Size |
1/2" |
| Finish |
Zinc Plated |
