Nigbagbogbo awọn iru mẹta ti PDC (polycrystalline diamond compact) awọn bearings: gbigbi titari, radial bearing, ati gbigbe apapo. Gbigbe PDC jẹ pataki fun awọn agbegbe lile, eyiti a lo ni awọn adaṣe turbo, awọn ẹrọ amọ, awọn ifasoke ina mọnamọna, RSS (eto steerable rotari), awọn iṣẹ aaye epo, ati bẹbẹ lọ.
