Set of 2 double sealed 6004-2RS searies scooter and ATV bearings.
These bearings are used in a variety of applications including in wheels, transmissions, gearboxes, and various other GY6/QMB139 engine components.
The 6004-2RS series, sometimes referred to as 6004RS, are single-row, deep groove ball bearings. Extra light in weight, they come with a 20 mm bore diameter.
Check your existing bearings for the series number, which is usually etched into the side of the bearings.
Diameter (Outer): 42 mm
Diameter (Inner): 20 mm
Width: 12 mm