608-2RS (608RS) size bearings ABEC-9 rating Red rubber seal Set of 2 Broad compatibility Our set of two 608-2RS (608RS) ABEC-9 sealed scooter wheel bearings are used in a variety of recreational scooter wheels, as well on the front wheel assemblies of mobility scooters and power chairs Sporting a rich red colored seal, it’s easy to see when they need replacing 30 Day Warranty Description Our set of two 608-2RS (608RS) ABEC-9 sealed scooter wheel bearings are used in a variety of recreational scooter wheels, as well on the front wheel assemblies of mobility scooters and power chairs. Sporting a rich red colored seal, it’s easy to see when they need replacing. The 608-2RS series, sometimes referred to as 608RS, are single-row, deep groove ball bearings. Extra light in weight, they come with a 22 mm external diameter. Check your existing bearings for the series number, which is usually etched into the side of the bearings. Specifications Diameter (Outer): 22 mm Diameter (Inner): 8 mm Width: 7 mm Precision Rating: ABEC-9