The 56X78X12 HMS1 R seals from SKF USA INC are specifically designed for small bore applications, with dimensions of 56mm ID, 78mm OD, and 12mm width. These seals are made from durable materials that provide excellent sealing capabilities against various fluids and contaminants. The HMS1 R design ensures a secure fit, making them suitable for hydraulic and pneumatic systems. With compliance to industry standards, these seals offer reliable performance and longevity, making them an essential component in various machinery and equipment.