Genuine Granit 030X040X10 radial shaft seal, also known as a Wellendichtring or Simmerring. This seal features an inner diameter of 30 mm, an outer diameter of 40 mm, and a width of 10 mm. Manufactured from durable NBR (Nitrile Butadiene Rubber), it is designed for reliable sealing in various agricultural and industrial machinery, effectively preventing lubricant leakage and protecting against contaminants. This specific type is designated 'A', indicating it includes a dust lip for enhanced protection.