Red Color Single Ball Bearing 4 Inch Swivel Caster For Equipment
Key Features
The primary features of this type of caster focus on its material composition, mobility, and floor protection.
- Wheel Material: The wheel features a red polyurethane tread on a robust core, which can be made of cast iron, polyolefin, or steel . This combination provides a durable, load-bearing wheel that is also non-marking and non-marring, making it safe for use on finished floors .
- Bearing Type: It utilizes a precision ball bearing in the wheel, which allows for smooth and easy rolling, even under load . The swivel mechanism itself often incorporates ball bearings (single or double) to ensure effortless rotation and enhanced maneuverability .
- Finish: The metal parts, such as the yoke and mounting plate, typically have a protective finish. This is often a bright zinc-plated finish for corrosion resistance, though stainless steel options are also available for more demanding environments .
Applications
Thanks to its combination of durability and floor-friendly design, this caster is versatile for various light to medium-duty uses.
- Material Handling and Carts: It is ideally suited for a wide range of carts and dollies, including platform trucks, warehouse carts, drywall carts, and welding carts .
- Commercial and Institutional Equipment: The caster is commonly found on food service carts, hotel housekeeping carts, and various types of industrial and commercial equipment .
- Shop and Medical Projects: It is also a reliable choice for general shop projects, medical equipment, and any furniture or equipment that requires smooth mobility and stability .
| Specification |
Typical Value / Range |
Notes / Examples |
| Wheel Diameter |
4 inches |
Standard size for this caster type . |
| Load Capacity |
350 lbs to 1,500 lbs per caster |
Lower end for standard series ; higher capacities for heavy-duty industrial models . A common medium-duty rating is around 450 lbs . |
| Mounting Height |
Approx. 5-1/8" |
The total height from the mounting plate to the floor . |
| Mounting Type |
Top Plate or Bolt Hole |
Top plate size is often around 2-3/8" x 3-5/8" . Bolt hole patterns vary . |
| Swivel Mechanism |
Ball bearing raceway |
Can be single or double ball bearing for smoother swiveling . |