The HANSA-FLEX 0400001157 is a genuine A2 series wiper seal, meticulously engineered for hydraulic cylinder applications. Constructed from durable NBR 90 Shore A material, this seal effectively prevents the ingress of external contaminants such as dirt, dust, and moisture into the hydraulic system, while allowing residual oil to return. It features precise dimensions with an inner diameter of 115mm, an outer diameter of 127mm, and a height of 7mm. Designed for robust performance, it operates efficiently in environments with pressures up to 250 bar and temperatures ranging from -30°C to +100°C, making it suitable for use with mineral oils, HFA, HFB, and HFC mediums.