Misy karazana telo karazana PDC (polycrystalline diamond compact) bearings: thrust bearing, radial bearings, ary mitambatra bearings.  Ilaina ny mitondra PDC ho an'ny tontolo henjana, izay ampiharina amin'ny turbo drills, motera fotaka, paompy submersible elektrika, RSS (rafitra fanodinana rotary), fampandehanana solika, sns.

PDC Radial Bearings/TSP Radial B

PDC Thrust Bearings/PCD Thrust B

PDC Mitambatra Bearing

PDC / Tungstène Carbide Throttle