skateboard bearing 608 1.high quality 2.good fuction 3.skateboard bearing for all over the world ... NO. : 608zzType: 2RS ZZ ,Z ,RS,OPENHigh quality bearing, 1.high precision, 2.low noise, 3.long-life 4.excellent reliability.5 ... injection molding roller and dysmorphism parts . Our products with advanced equipment,mature techniques and with high precision, low noise, longlife and excellent reliability ...