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 Outside38 mm
Signature StandardRUM000300-N8C0
Quality (10th Digit)-
TSS Article Number (3 to 9)M000300
Type of Article0
Root Groove Inside Diameter30 mm
Root Groove Outside Diameter38 mm
Root Groove Thickness6.4 mm
Groove Diameter Inside30 mm
Article GroupRU
Groove Thickness0 mm
Groove Width6.4 mm
Compound codeN8C0