Description
Sealed scooter bearings of this size are commonly used in wheels, transmissions, gearboxes, and various other GY6/QMB139 engine components. This bearing is also found on the rear axles of the eZip and IZIP TriCruiser series of hybrid electric bikes. For these e-bikes, you will need to order two sets, for a total of four bearings.
The 6203-2RS series are single-row, deep groove ball bearings. Designated as light weight, they feature a 17 mm bore hole inner diameter.
Please check your existing bearings for the series number, which is commonly found etched onto the side of the bearing.
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Specifications
Diameter (Inner): 17 mm
Width: 12 mm












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