Ceramic Bearing - 6801zz

we are offering Ceramic Bearing. Type No 6801 zz, Brand:As you required Material:ZrO2,Si3N4,Size:12-21-5,Weight:0.005 Sealing Open:ZZ RS,Delivery date :30 days upon receipt of your order Payment terms:FOB USD 1-20/PCS B:30% T/T in advance，balance before shipment Features:1.High speed bearings: 12000rpm-- 75000rpm 2.High temperature-resistant bearings:100 °C--800 °C. It can been applied in kiln, plastic, steel and other equipments that can bear high temperature. 3.Corrosion-resistant 4.Electric-insulated 5.Vacuum bearings: self-lubricating without oil.