National has built a reputation as one of the most respected names in the industry. We have offered premium sealing solutions for more than 75 years. Our design team keeps pace with the industry and provides advanced solutions for today's vehicles. Product Features:Gold 38 Series seals feature advanced technologyTemperature range: -100F to 450F; -73C to 232CTriple barrier contamination system for ultimate in dirt exclusionProprietary PTFE compound endures extreme temperatures, compatible with mixed lubricants and has lowest frictionPatented, lay-down bi-directional sealing lip provides greater sealing surface especially during wheel end movement
