NAK Oil Seal FB 50×72×80 – High-Performance Rotary Shaft Seal for Industrial Machinery

The NAK Oil Seal FB 50×72×80 is a premium-quality rotary shaft seal designed to prevent lubricant leakage and protect machinery from dust, dirt, and external contaminants. Known for its exceptional durability, NAK oil seals are widely used in automotive systems, gearboxes, hydraulic pumps, electric motors, industrial equipment, and agricultural machinery.

This seal features an FB-type design, ensuring superior sealing performance, reduced friction, and long service life even under high-speed and high-temperature conditions. Manufactured with high-grade rubber and a metal-reinforced structure, it provides excellent resistance to heat, oil, chemicals, and wear.