Enduro 2437 Ceramic Bearing

• Silicon Nitride (Si3n4) Grade 5 balls
• LLB type seal

Typical applications: Hub Bearings, Bottom Bracket

Ceramic Hybrid CH
The Ceramic Hybrid bearings also have Grade 5 ceramic balls with ABEC 5 chromium steel races.  The balls used in these are Silicon Nitride Si3n4 and the seals are an LLB style. These seals keep out more contaminants and run freely than any other.