Material: Ring: ZrO2
                SI3N4
          Ball: ZrO2
                SI3N4
          Cage: PTFE
                PA66(GRPA66-25)
                Plastic(PEEK,PI)
                Stainless Stell(AISI SUS316,SUS304)
                Brass(Cu)
Type available: Deep Groove Ball Bearing
                Angular Contact Ball Bearing
                Thrust Ball Bearing
                Self-aligning Ball Bearing
                Spherical Ball Bearing
                Double-row Angular Contact Bearing