Set of two Pre-lubed Sealed to keep dirt out For GY6/QMB139 scooters Set of 2 6202-2RS sealed wheel bearings for gas and electric scooters This bearing is also known as 6202RS 30 Day Warranty Description Set of 2 6202-2RS sealed wheel bearings for gas and electric scooters. This bearing is also known as 6202RS. Sealed scooter bearings of this size are commonly used in wheels, transmissions, gearboxes, and various other GY6/QMB139 engine components. The 6202-2RS series are single-row, deep groove ball bearings. Designated as light weight, they feature a 15 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. Specifications Diameter (Outer): 35 mm Diameter (Inner): 15 mm Width: 11 mm