... diameter 6~60mm1) 16000 series: 16001, 16002, 16003, 16004, 16005, 160102) 60 series : 607, 608, 6000, 6000, 6001, 6002, ... 6003, 6004, 6005, 6006, 6007, 6008, 6009, 6010, 6011 3) 62 series : 626 ... , 6903, 6904, 6905, 6906, 6907, 6908, 69097) Inch size series: R6, R8, EE3, EE48) Specifc designed bearings for motorcycle Trailer ...