Ceramic Silicon Nitride Outer Ring With V-groove Pulley
Full Ceramic Silicon Nitride Outer Ring With V-groove Pulley bearings can be made in silicon nitride, zirconia or silicon carbide, three kinds in total. You can
find those ceramic materials' characteristic at ceramic materials and their properties.
Silicon Nitride (Si3N4)
Wire and cable production industry, wire drawing machine. Strong wear resistance, high hardness, long life. Pulled copper wire is smoother