The Freudenberg-NOK B1 Oil Seal measures 12mm x 30mm x 7mm, making it a versatile choice for various sealing applications. This oil seal is designed to provide effective sealing against oil and dirt, ensuring optimal performance in machinery and automotive systems. Its compact size allows for easy installation in tight spaces. The B1 is manufactured to meet stringent quality standards, ensuring long-lasting durability and reliability. Ideal for use in engines and gearboxes, this oil seal helps maintain system integrity and efficiency.