Hybrid Ceramic Ball Bearing ABEC-7 SMR105 2RS Stainless Steel 3×8-5x10mm
High-performance ABEC-7 hybrid ceramic ball bearing featuring stainless steel races and ceramic balls for smooth, high-speed operation with reduced friction. Available in multiple sizes including 3×8×4mm, 4×7×2.5mm, 5×8×2.5mm, and 5×10×4mm (SMR105).
Silicon Nitride Ceramic Bearing Balls G5 Precision Si3N4 Ball Diameter 1mm-30mm
▪️ Material:Silicon Nitride (Si3N4). ▪️ Silicon nitride ceramic balls are precision ceramics sintered at high temperatures in a non-oxidising atmosphere. They also possess excellent electrical and magnetic insulation properties.