OEM Office Chair Caster Wheels - Black Ball Swivel PU Wheels with Screw Brake Supplier

Type: Rotating and rigid, flat or rod-mounted casters, round wheels.
Scope of application: Furniture casters, office desk and chair casters, game chairs
Wheel material: PP wheels + metal electrophoretic frame/metal gold-plated frame
This OEM Office Chair Caster Wheel is a black ball swivel type, crafted with PP material and ball bearings, and equipped with a screw brake function. Available in 1.5/2 inches, it boasts a maximum load capacity of 25kg per wheel. Featuring a zinc-plated surface, paired with a thickened steel base and reinforced rivets, it has a robust structure that resists deformation. It offers smooth and silent rotation with low friction, causing no damage to the floor. Supporting multiple mounting methods such as threaded stem and flat plate, it allows customization of colors and specifications. With a monthly production capacity of 100,000 units, it is a cost-effective accessory for office furniture and home seating.