Heavy Duty Caster 4" x 2" Non-Marking Rubber Wheel, Stainless Steel — Series 40
This Series 40 Medium Heavy Duty (Stainless) caster pairs a 4" × 2" Non-Marking Rubber wheel with a cold-forged steel top plate for dependable industrial and commercial material handling. A double-row ball bearing swivel raceway, hardened raceways, and a built-in Zerk lubrication fitting provide smooth 360° movement and long service life. Each caster supports loads up to 400 lbs. Choose the configuration from the menu above.
Configurations & Part Numbers
| Type |
Movement |
Brake |
Part Number |
| Rigid |
Fixed / straight-line |
— |
40-40R-A1-INF(STS) |
| Swivel |
360° rotation |
— |
40-40S-A1-INF(STS) |
| Swivel with Brake |
360° rotation |
Top Lock Brake (TB) |
40-40S-A1-INF-TB(STS) |
Key Features
- Load capacity up to 400 lbs per caster
- Stainless steel top plate, yoke, and hardware resist rust, moisture, and chemicals — ideal for washdown
- 4" x 2" non-marking rubber wheel — quiet, floor-protecting, leaves no marks
- Double-row ball bearing swivel raceway with 5/8" kingpin and 1/2" axle
- Flat (top plate) mount for carts, racks, and platform trucks
Applications & Common Uses
- Washdown and food processing
- Hospital and medical carts
- Cleanrooms and labs
- Marine and outdoor equipment
- Quiet non-marking floors
- Stock and utility carts
Built for corrosion-prone environments such as food processing, washdown areas, commercial kitchens, hospitals, laboratories, cleanrooms, and marine or outdoor equipment where stainless steel and quiet, non-marking mobility are required.
Technical Specifications
| Series |
40 — Medium Heavy Duty (Stainless) |
| Wheel Diameter |
4" |
| Tread Width |
2" |
| Wheel Material |
Non-Marking Rubber |
| Load Capacity |
400 lbs |
| Overall Height |
5-5/8" |
| Swivel Radius |
3-3/16" |
| Axle Diameter |
1/2" |
| Kingpin |
5/8" |
| Bearing |
Roller |
| Top Plate Size |
3-15/16" x 4-1/2" |
| Bolt Hole Spacing |
2-5/8" x 3-5/8" ~ 3" x 3" |
| Mounting Bolt Size |
3/8" |
| Finish |
Stainless Steel |
