Set of 2 6001ZZ shielded wheel bearings for gas and electric scooters. The 6001ZZ wheel bearing is commonly used for 250w and 350w electric scooters, gas skateboards, and many others. The number 6001ZZ is etched on the side of each bearing. 12mm inside diameter, 28mm outside diameter, 8mm thickness.
Note that 1 set is required for each wheel.
Diameter (Outer): 28 mm
Diameter (Inner): 12 mm
Width: 8 mm