The 40X55X7 HMSA7 R seals are specifically designed for small bore applications, providing reliable sealing performance. With an inner diameter of 40mm, outer diameter of 55mm, and a width of 7mm, these SKF seals are perfect for various industrial applications. Made from high-quality materials, they offer excellent durability and resistance to environmental factors. The HMSA7 R model complies with industry standards, ensuring compatibility with hydraulic and pneumatic systems. These seals are ideal for enhancing the efficiency and longevity of machinery, making them a valuable addition to any operational setup.