U‑Cup Balsele are compact, high-performance rod seals combining a shaped elastomer sealing lip with an integrated, fabric-reinforced base. The radial preload design ensures reliable sealing even at low pressures, while the reinforced support blocks extrusion. They offer excellent wear resistance, compatibility with standard hydraulic oils, and a broad temperature range (≈ –30 °C to +130 °C), making them ideal for demanding industrial and mobile cylinder applications
Rod/U-Cup:
TSS Article Number (3 to 9)M3E0300
Signature StandardRUM3E0300-N8CO
Type of Article0
Quality (10th Digit)-
Root Groove Inside Diameter30 mm
Root Groove Outside Diameter40 mm
Compound codeN8CO
Root Groove Width7.5 mm
Groove Diameter Inside30 mm
Groove Diameter Outside40 mm
Groove Width7.5 mm
Article GroupRU