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57-220 WALKER SEAL
UPC Code: 36120256
Rotary Shaft Seal
Rotary shaft seals for rotating or pivoting shafts. Sealing of rotating machine elements such as shafts, hubs and axles in large machinery and plant construction.
Rotary shaft seals are made of elastomer which has an outer casing reinforced with impregnated fabric. The fabric reinforcement is bonded firmly to the elastomer component. The sealing ring is energized by a spring.
NBR: good chemical resistance to many mineral oils and greases.