Super Heavy Duty Caster 6" x 3" Rubber on Cast Iron Wheel — Series 53
This Series 53 Super Heavy Duty Plus caster is built for extreme industrial loads, pairing a 6" × 3" rubber 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 750 lbs per caster. Select Swivel or Rigid from the menu above.
Configurations & Part Numbers
| Type |
Movement |
Brake |
Part Number |
| Swivel |
360° rotation |
— |
53-60S-A1-RC |
| Rigid |
Fixed / straight-line |
— |
53-60R-A1-RC |
Key Features
- Load capacity up to 750 lbs per caster
- 6" × 3" rubber 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 53 Super Heavy Duty Plus construction
Applications & Common Uses
- Rough industrial floors
- Heavy-duty dollies
- Foundry-adjacent carts
- Carts
- Racks
- 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 |
53 — Super Heavy Duty Plus |
| Wheel Diameter |
6" |
| Tread Width |
3" |
| Wheel Material |
Rubber on Cast Iron |
| Load Capacity |
750 lbs |
| Overall Height |
8" |
| Swivel Radius |
5-3/4" |
| Axle Diameter |
3/4" |
| Bearing |
Roller |
| Top Plate Size |
5-1/4" x 7-1/4" |
| Bolt Hole Spacing |
4-1/8" x 6-1/8" ~ 3-3/8" x 5-1/4" |
| Mounting Bolt Size |
3/4" |
| Finish |
Zinc Plated |
