SY America 4" Polyurethane Casters (Pack of 20) with Double Ball Bearing
Four-inch polyurethane shopping cart wheels with double ball bearings and 6000 lb capacity. Quiet, wear-resistant wheels designed for durability and easy installation. Customers note smooth rolls and good value
Highlights
- high load capacity
- quiet operation
- durable polyurethane wheels
Pros
- wear-resistant polyurethane material
- silent operation
- high load-bearing capacity
- double ball bearing design
- easy installation
Cons
- no explicit indoor/outdoor suitability
- no detailed compatibility information
Best For
Features
- polyurethane wheels with high wear resistance and silent operation
- locking casters built from selected polyurethane and high-density carbon steel for corrosion resistance
- heavy-duty rating with a load-bearing capacity of 6000 lb
- designed for chemical resistance to solvents, acids, and oils for longer service life
