Min. Order Reference FOB Price
1 Set US$1.50-3.90 / Set
Product Description
Ceramic Bearing The performance comparison of ordinary bearing steel AISI52100 (GCr15), stainless steel AISI440 (9Cr18), silicon nitride (Si3N4) and zirconia (ZrO2) four kinds of bearing materials, ceramic bearing as an important mechanical basic part, because of its metal bearing ...