
Very high mechanical strength and rigidity
Very high toughness (also at low temperature)
Very high anti-deformation ability at high temperature
Very high dimentional stability
Very high resistance to roentgen ray and infrared ray
Very high hydrolysis resistance(18atm,280°C)
Relatively low notched impact strength
| Parts | Materials |
| Rings | PEEK |
| Balls | PEEK,ZrO2,Sl3N4,SIC |
| Cage | PTFE,PEEK,PA66,UPE,PFA |