KASTAS K52 85x105x12

Kastas K52 Compact Piston Seal Description This is a K52 compact piston seal manufactured by Kastas, designed for double-acting hydraulic cylinders. With dimensions of 85x105x12 mm, it provides a reliable and efficient sealing solution for a wide range of industrial applications. Its robust design ensures long service life and high resistance to wear, making it an excellent choice for maintaining system pressure and preventing fluid leaks. Specifications Manufacturer: Kastas Type: K52 Compact Piston Seal Inner Diameter (Bore): 85 mm Outer Diameter: 105 mm Height / Width: 12 mm Application: Double-acting hydraulic cylinders Material: NBR (Nitrile Butadiene Rubber) – Main Profile Ring Label Info Marking: K52 85x105x12 Application This piston seal is commonly used in mobile hydraulics, agricultural machinery, construction equipment, and standard industrial cylinders where a compact and effective double-acting seal is required. Country of Origin This product is manufactured in Turkey. CO2 Impact Choosing a pre-owned component like this seal helps reduce the environmental impact of manufacturing. This specific item saves approximately 0.8 kg of CO2, contributing to a more sustainable industrial practice. Availability This item is in stock and ready for immediate dispatch. Order now from profideals for expert support and fast delivery. FAQ What are the recommended operating conditions for the Kastas K52 seal?The standard K52 with an NBR ring typically operates at pressures up to 300 bar, temperatures from -30 deg C to +105 deg C, and speeds up to 0.5 m/s. It is compatible with mineral oil based hydraulic fluids (HL, HLP). Is this the complete K52 seal set or just the NBR profile ring?This listing is for the main NBR profile ring as shown in the images. The complete K52 set also includes two thermoplastic support rings and two POM guide rings, which are not included here. What are the critical installation steps to prevent damage to this type of piston seal?Ensure the housing and piston surfaces are free of sharp edges and burrs. Use an appropriate lubricant and a correctly sized installation tool. The seal should be carefully guided into the groove without twisting or folding to avoid premature failure. profideals is not an authorized distributor, reseller or representative of the products featured on this website. All product names, trademarks, brands and logos used on this site are the property of their respective owners. Last Update: Friday, March 13, 2026