Ball Casters
Features:
1. The wheel has two additional thrust ball bearings in the cage that prevents them from falling out.
2. Combined the elastic polyurethane with luminophore on the base of strontium aluminate which can radiate light at a level 20 percent. It increases the wheel's wear, as well as makes the wheel glow in the dark and roll over cables.
3. The body of the wheel is made of heavy-duty tool steel and its shape is achieved by 3-times pressing at a temperature of 3000 ºC, that's why the set of wheels can withstand up to 700 pounds.
Specifications:
Material: Steel and Polyurethane
Wheel diameter: 75mm - Approx 3"
Stem Length: About 22mm (7/8 inch)
Stem Diameter: 11mm
Color: Black and Blue
Package Includes:
5 x Chair Wheels with Box
UNIVERSAL FIT SIZE
Our wheels fit standard office chairs, it is have the universal grip ring stem 11 mm x 22 mm (7/16"x7/8"),