608 2RS Ball Bearings Package including 22pcs 608-2RS deep groove ball bearings 608 RS Dimensions - 8mm x 22mm x 7mm Material - 608 bearing is made of steel, durability and resistance to deformity under heavy loads. With shields - This 608-RS bearings with rubber sealed Shields on both sides keeping lubricant in and contaminants out, it also called 608-2RS. Wide Application - such as small machinery applications, including skateboard wheels, inline skates, and electric motors etc Features: 1. Carbon Steel Material 608-2RS 608 2RS ball bearings 2. 608-RS Bearing with rubber sealed Shields on both sides to keep lubricant in and contaminants out. 3. 8mm x 22mm x 7mm 4. Wide Application such as skateboards, inline skates, scooters, Longboards, Roller Skates or other skating applications moderate Load Use. 5. 608RS with both side rubber shields, it also call 608-2RS. Including: 22pcs 608-RS ball bearings