7K-9218: 114.3mm Inner Diameter Pin Seal

Description: Pin seals are used in greased oscillating applications, like linkage pin joints. The seal is designed to prevent external contamination from entering the joint by slowly extruding grease during operation. Preventing contamination contributes to long joint life. Attributes: • Primary sealing material: Polyurethane • Shaft diameter: 114.3 mm (4.5 in) • Bore diameter: 133.31 mm (5.25 in) • Width: 7.92 mm (0.31 in) • Cat pin seals are made of tough TPU Polyurethane, which has superior abrasion and cut resistance. This resistance is critical to long performance in dirty, dusty environments • Cat sealing system uses a robust design, testing, and validation process. Buy the latest Genuine Cat seal to protect your investment Application: Pin seals are commonly used in linkage pin joints.