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:
Groove Diameter Outside105 mm
Signature StandardRUM3E0900-N8CO
Quality (10th Digit)-
TSS Article Number (3 to 9)M3E0900
Type of Article0
Root Groove Inside Diameter90 mm
Root Groove Outside Diameter105 mm
Root Groove Thickness12.5 mm
Groove Diameter Inside90 mm
Article GroupRU
Groove Thickness0 mm
Groove Width12.5 mm
Compound codeN8CO