Caterpillar 114-1523 Gear-Planet – OEM-Grade Replacement for 3FS-312B, 8JR-312B, 2NS-312B, and 9GR-312B Excavators
The Caterpillar 114-1523 Gear-Planet is a precision-engineered drivetrain component designed to meet the rigorous demands of heavy-duty excavators including models 3FS-312B L, 8JR-312B L, 2NS-312B, and 9GR-312B. Manufactured using high-grade alloy steel with advanced metallurgy processes, this gear-planet ensures exceptional durability and resistance to wear under extreme load conditions. With exacting dimensions tailored to OEM specifications, it guarantees seamless integration and optimal performance in your Caterpillar excavator’s planetary gear system.
This gear-planet features hardened teeth with precise module sizing to deliver smooth torque transmission and reduce mechanical losses, enhancing overall drivetrain efficiency. Its robust construction withstands high torque and shock loads typical in mining and heavy excavation operations, minimizing downtime and maintenance costs. Designed for long service life, the 114-1523 Gear-Planet supports consistent machine productivity and reliability, making it an essential spare part for maintaining peak excavator performance.