Made in USA Black Ceramic Ball.
Exclusive 6 ball design in-line bearing.
Exclusive design 6 ball nylon retainer with self-lubricated material.
Inner ring with exclusive design “SCRS”, S-channel Rubber Shiled, to avoid contamination.
Clearance designed for in-line racing.
Greater loading than standard 608 bearings.
Lubricant: TK Ultra Light Gel for better protection inside balls and nylon retainer.