... : ALZ Brand Bearing can meet your requirements.1).6000 Series: 606,607,608,609,6000,6001,6002,6003,6004 --- Open, ZZ ... ,6302 --- Open, ZZ, 2RS, Z,RZ;4).Other Non-standard Bearings as you required;2: ALZ Brand Bearing’s Specifications:1 ... ).Washing Machines;5).Pumps;6).Electric Motors;7).Sport Apparatus; skateboard deep groove ball baring swivel 6410