

Product Details
LD-424 PU Polyurethane Caster Wheel Swivel Rigid Brake Plate Mount
LD-424 PU polyurethane caster wheels with zinc-plated steel bracket, available in swivel, rigid, and brake types. 50-200mm diameter, plate mount, 30-300kg load capacity, floor-protective non-marking polyurethane tire.
Core Features
- Non-marking polyurethane tire protects hardwood, tile, and polished floors
- Available in swivel, rigid (fixed), and swivel with brake configurations
- Wheel diameters from 50mm to 200mm for versatile applications
- Load capacity ranging from 30kg to 300kg per caster
- Zinc-plated steel bracket resists corrosion and wear
- Precision ball bearings for smooth, quiet rolling
- Top plate mount with standard 4-hole pattern
- map[Multiple color options:red, orange, black, blue, and green PU]
Application Scenarios
- Office furniture and equipment cabinets
- Medical carts and healthcare equipment
- Retail display stands and shelving
- Workbenches and tool storage units
- Food service and restaurant carts
- Renovation site tool trolleys and workstations
FAQ
What is the load capacity per caster?
The LD-424 PU caster supports 30-300 kg per caster depending on wheel diameter and bracket type. Larger diameter wheels with heavy-duty brackets achieve the highest load ratings. Always select casters with sufficient total capacity for your application including a safety margin.
Are PU wheels safe for hardwood and tile floors?
Yes, our polyurethane caster wheels are specifically formulated to be non-marking and floor-protective. They will not scratch, scuff, or damage hardwood, laminate, tile, polished concrete, or other delicate flooring surfaces. They roll quietly and smoothly without leaving residue.
What brake types are available?
We offer total lock brakes that lock both the wheel rotation and swivel simultaneously, and directional lock brakes that lock only the swivel function while allowing the wheel to roll. Total lock is ideal for stationary positioning, while directional lock helps with straight-line movement control.
What is the difference between swivel and rigid casters?
Swivel casters rotate 360 degrees, allowing the cart to change direction easily and maneuver in tight spaces. Rigid (fixed) casters only roll forward and backward, providing straight-line stability. Most carts use a combination of two swivel and two rigid casters for optimal maneuverability and control.
