- Full Ceramic Silicon Nitride: Si3N4 Grade 3 balls and races
- Silicon Nitride is the hardest, most resilient bearing material available
- Specially designed seal on the element side creates the lowest friction possible, internal side has a PTFE retainer
- Requires proper installation tool, AB-9055
- Available installed through the BTI Factory Service Center
- 3rd party web sales (eBay, Amazon, etc.) are strictly prohibited by the manufacturer
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