Description of National 370023A Oil Bath Seal
Dynamic Edge Red 37 Series oil bath seals deliver dependable point contact seal. Temperature range: -40°F to 225°F / -40°C to 107°C. Unitized construction provides greater structural integrity, easier installation and main lip protection. Abrasion-resistant nitrile with spring-loaded main lip for positive sealing with reduced shaft interference. Unique rubber I.D. and O.D. includes patented SURE-LOCK ribs that prevent shaft leaks and bore contamination.