8N-7923-030 Caterpillar Main Bearing, .030, – Part No. 8N-7923-030

The Caterpillar Main Bearing 8N-7923-030 is a .030 undersize main bearing designed for Caterpillar D7E tractors. This bearing is essential for maintaining proper crankshaft clearance when wear has occurred, ensuring smooth engine operation and reducing friction. Constructed from high-quality alloy steel, the 8N-7923-030 bearing is highly durable and capable of withstanding heavy loads. It is ideal for industrial, agricultural, and construction applications, extending engine life and enhancing overall reliability.