8x16 Rubber Sealed Ball Bearings (10) 8x16x5 688-2RS Includes Ten (10) High Speed Precision Steel 8x16 Ball Bearings. These bearings are perfect for any applications where 8x16x5mm 688 ball bearings are required. Direct Replacement For: Arrma AR610016, Associated ASC25236 ASC91564, Axial AXA1225, HPI HPIB085, Kyosho KYOBRG005, Losi LOS257003 LOSA6942, Mugen MUGC0601, Redcat RERH036, Tamiya 1680, Traxxas TRA5118 Advantage Ball Bearings are perfect for a variety of applications including: RC Cars, RC Helicopters, Bicycles, Fishing Reels, Robots, Spinners, Inline Skates, Skateboards, Scooters, Tools, Machines, Vacuums, Electric Motors, Nitro Engines, Drones, Yo Yos, and more! Rubber Sealed Ball Bearings have maximum protection, and are ideal for dusty or dirty environments. They protect well against exposure to dust, dirt, and moisture, which can destroy bearings. Advantage Racing Product Bearings have been run by some of the fastest RC Car Racers in the world and have won multiple ROAR US National Championships. Over 250,000 bearings have been sold to satisfied racers all over the world!