Purchase Qty. Reference FOB Price
10-999 Sets US$5.00
1,000+ Sets US$3.00
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 ...