1)Motorcycle bearing. 2)607-609,6000-6012,6200-6216,6300-6316 3)ISO 9001,2000 4)OEM ... Manufacturer 5)Good quality &good price Cixi Ouji Bearing CO.,LTD is a Motorcycle ... Corresponding models range:605-6015,625-6215,6300-6315.3)Material:Gcr15(Chrome steel)--China,(AISI)52100---American ... .6)Precision level:ABEC-1,ABEC-3,ABEC-5.7)Fields Used in : Motorcycle , Motor , Pump ,Fan,Air ...