8N-8227 Caterpillar Main Bearing, .030, – Part No. 8N-8227| 3306 Engine

The Caterpillar Main Bearing 8N-8227 is a .030 undersize main bearing designed for Caterpillar 3306 engines. It plays a critical role in maintaining proper crankshaft clearance, reducing friction, and ensuring smooth engine operation. Manufactured from high-quality alloy steel, this bearing provides exceptional durability, high load-bearing capacity, and resistance to wear, making it ideal for heavy-duty industrial, agricultural, and construction applications. The 8N-8227 helps extend engine life and optimize performance under demanding conditions.