Bearing
Specifications:
Type: Full Ceramic Ball Bearing
Cage: PTFE
Balls::Si3N4 Ceramic
Inner/outer races: Si3N4 Ceramic
Color:Black
Model Number :6811
Dimensions: 55*72*9mm
ID (inner diameter)/Bore:55mm
OD (outer diameter):72mm
Height/thickness:9mm
Si3N4 Ceramic Bearings 6811
Advantage
1. Use temperature up to 2400°C.
2. High density.
3. Low thermal conductivity.
4. Chemical inertness.
5. Resistance to molten meals.
6. Ionic conduction.
7. Weak resistance.
8. High fracture toughness.
9. High hardness.