1)motorcycle bearings 2)607-609,6000-6012,6200-6216,6300-6316 ... )OEM Manufacturer 5)ABEC-1,ABEC-3,ABEC-5. 1)Motorcycle bearing.2)607-609,6000-6012,6200-6216,6300-63163 ... -1,ABEC-3,ABEC-5.7)Fields Used in : Motorcycle , Motor , Pump ,Fan,Air conditioner ,Microwave Oven,Rangehood,Sewing machine,Massage Chairs ...