6201ZZ shielded bearings for scooters and ATVs. This is a set of two bearings.
These bearings are used in a variety of applications including wheels, transmissions, gearboxes, and various other GY6/QMB139 engine components.
The 6201ZZ series is sometimes referred to as the 6201Z series. They are single-row, deep groove ball bearings. Designated as light-weight bearings, they come with 12 mm bore hole inner diameter.
Check your existing bearings for the series number, which is usually etched directly onto the side of the bearing.
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