The WEG Electric Corp Kit Oil Seal GR 40X50X4NBR is designed for reliable sealing in various mechanical applications. Measuring 40X50X4mm, this oil seal is constructed from high-quality NBR material, providing excellent resistance to oil and temperature ranges from 20°C to 100°C. Its precise engineering ensures a tight fit, effectively preventing leaks and protecting internal components from contamination. This kit is ideal for use in motors and other machinery, ensuring optimal performance and longevity. Compliance with industry standards guarantees safety and reliability in operation.