Description:
Pin seals are used in greased oscillating applications, like linkage pin joints. The seal is designed to retain lubricating compounds while preventing external contamination from entering the joint by slowly extruding grease during operation. Preventing contamination contributes to long joint life.

Attributes:
• Steel faced rubber lip seal
• Type: NB
• Shaft diameter: 119.85 mm (4.72 in)
• Bore diameter: 140 mm (5.51 in)
• Height: 8 mm (0.31 in)

Application:
Pin seals are commonly used in linkage pin joints. Consult your owner’s manual or contact your local Cat Dealer for more information.