YNF12577 PC130-7 Swing Gear Bearing Outer Seal Kit Excavator Swing Bearing Seal Strip

The YNF12577 swing gear bearing outer seal kit is engineered for the Komatsu PC130-7 excavator, providing reliable sealing protection for the swing bearing system. This outer rubber strip prevents oil leakage and protects the swing bearing from dust, water, and other contaminants.

Made from high-quality, wear-resistant rubber, this seal kit is built to endure the demanding conditions of excavation work, including temperature changes, heavy loads, and constant movement. The YNF12577 seal kit is designed as an OEM-equivalent aftermarket replacement, ensuring precise fitment and easy installation.

By replacing worn or damaged seals with the YNF12577, excavator owners and maintenance teams can extend the lifespan of swing bearings, maintain smooth rotation, and avoid costly repairs due to contamination or lubrication loss.