Purchase Qty. Reference FOB Price
1-99 Pieces US$2.00
100-999 Pieces US$1.00
1,000+ Pieces US$0.50
Product Description
6801 Ceramic Bearing Suppliers 624zz 13 mm Air Rotor Handpiece Ceramic Bearings Product Description Comparison of the properties of four bearing materials: ordinary bearing steel AISI52100 (GCr15), stainless steel AISI440 (9Cr18), silicon nitride (Si3N4), and zirconia (ZrO2). Incomparably ...