U-Cup Balsele is a compact, single-acting rod or piston seal designed for hydraulic applications. Its U-shaped profile provides excellent sealing performance under both low and high pressures. Made from durable elastomer or polyurethane materials, it ensures low friction, minimal wear, and long service life. The Balsele is ideal for applications with limited space and demanding operating conditions.
Piston/U-Cup:
Groove Diameter Outside55 mm
Signature StandardPUM0K0550-N8CO
TSS Article Number (3 to 9)M0K0550
Quality (10th Digit)-
Type of Article0
Root Groove Inside Diameter40 mm
Root Groove Outside Diameter55 mm
Root Groove Width11 mm
Article GroupPU
Groove Diameter Inside40 mm
Groove Thickness7.5 mm
Groove Width11 mm
Compound codeN8CO