National Oil Seal 711059 Wheel Bearing Grease Seal

The National Oil Seal 711059 is a heavy-duty wheel bearing grease seal designed to retain lubricant and exclude contaminants in axle and wheel hub assemblies. Manufactured by National, one of the most trusted names in sealing technology, this seal delivers reliable performance in demanding commercial truck, trailer, and heavy equipment applications.

Key Features:

• Precision-engineered to OEM specifications for consistent fit and sealing performance
• Durable sealing lip construction resists wear, heat, and chemical degradation
• Retains axle lubricant and bearing grease, preventing leaks that can cause premature bearing failure
• Excludes road contaminants including dirt, water, and debris from the bearing cavity
• Drop-in replacement for worn or damaged OEM seals — no modification required
• Manufactured to National's stringent quality standards for long service life

National Oil Seals are engineered and tested to meet or exceed original equipment performance requirements. The 711059 is a direct-fit replacement seal that helps protect wheel end components, extending the service life of bearings and reducing costly downtime. Also cross-references with Federal-Mogul and other major seal manufacturers.