MODIFY Hybrid Ceramic Ball Bearings 8mm 6Pcs for Airsoft AEG Lubrication Free
- Ceramic balls are non-porous. They are virtually frictionless, and do not need lubrication..
- Each bearing includes 7X Silicon Nitride Ceramic Balls..
- In a hybrid bearing, the extremely hard and smooth ceramic balls keep the raceway clear of contaminants by pushing them away..
- Reduced bearing wear. Longer bearing life & higher precision..