Stainless Steel Boat Trailer Bearing Set 4 Pieces 1.980 Inch with Protective Bra

This is a set of 4 stainless steel boat trailer bearing assemblies, each measuring 1.980 inches at the base.They are designed for use with most 4-bolt and 5-bolt hub configurations.The outer barrel and internal bearing components are constructed from stainless steel to resist corrosion.Each unit includes a protective braided cover.The assembly features a spring-loaded piston with a black indicator ring that moves outward approximately 1/8 inch when the hub is filled with grease, and retracts when grease level is low.A center-mounted grease fitting allows for easy replenishment.The design maintains approximately 3 psi internal pressure to help prevent water intrusion during submersion.The unit includes an automatic pressure relief feature to prevent over-pressurization.Compatible with standard boat trailer axle hubs requiring 1.980-inch base diameter bearings.

• Quantity: Includes 4 pieces of stainless steel boat trailer bearings with protective braid.
• Material Composition: Constructed from stainless steel with a protective braided covering.
• Dimension Specification: Each bearing has an outer diameter of 1.980 inches.
• Functional Purpose: Designed as a direct replacement for boat trailer bearings requiring this exact size and material.
• Installation Context: Fits applications where stainless steel construction and protective braid are specified for the 1.980-inch bearing size.