Timken 72905 Grease/Oil Seal

Oil and grease seals from Timken feature precision sealing designs to prevent lubricant escape and stop harmful contaminants from entering. Reinforced outer case helps prevent installation damage and enhances durability. Ribbed rubber inner diameter designed to seal minor spindle imperfections and promote positive spindle seating. Internal contamination exclusion system helps prevent debris penetration which may lead to leakage. Vent holes allow lubricants to flow freely around the seal lip - cooling seal components and removing heat build-up.