The STILL 145989 is a genuine OEM shaft seal ring, also known as a 'Retentor', specifically designed for use in a wide range of STILL forklifts. This critical component ensures proper sealing, preventing fluid leakage and maintaining optimal machinery performance. With precise dimensions of 35mm inner diameter, 52mm outer diameter, and 7mm width, it meets the exact specifications required for durable and reliable operation in industrial applications.