... zz used in chrome alternator Application Widely used in home appliances, electric tools, fitness equipment, motors, medical devices, motorbikes, textile machines, autos and other ... areas. deep groove ball bearingWe have Open, Z, ZZ, RS, 2RS,RZ, 2RZ.N,NZ.The grades of ... ,AISI,US304, SUS316,Cu or Bronze · Payment: L/C,T/T,Western Union,Paypal etc.· Applications: Wheel, inline skate, roller ...