The 20X40X10B1SLN is a precision-engineered metric oil seal, measuring 20.0 x 40.0 x 10.0 mm. This oil seal is designed for high-performance applications, providing excellent sealing capabilities against oils and other fluids. The B1SLN designation indicates its unique design features, enhancing its effectiveness in preventing leaks. Constructed to meet stringent industry standards, this oil seal is ideal for use in automotive and industrial machinery, ensuring durability and reliability in demanding environments.