... , Motorcycles, and other common machinery, as a widely used type of bearings in machinery industry.Detail description:1.Model:Open,Z ... life and high speed electric motors;automotive components,pumps,machinery.6.Delivery time:usually 25-35days after confirming P/ ... noise and high speed electric motors,auotomotive components,pups,machinery,Bicycle8. Normal export packing:color box,plastic tube,carton ...