The compact U-Cup RU2 is designed for small grooves. It is thus particularly suitable for use in space-saving designs. The compact form provides a high sealing effect even with low system pressures. The U-Cup has two sealing lips in the dynamic sealing zone. The compact form with two sealing lips provides an improvement in the leakage behavior at low system pressures. Due to the incorporation of an oil trap between the two sealing lips, friction at pressures above approximately 10 MPa is reduced. Furthermore, the second sealing lip prevents the entry of dirt from the atmosphere side.
Rod/U-Cup:
Groove Diameter Outside20 mm
Signature StandardRU2200150-Z20
Quality (10th Digit)-
TSS Article Number (3 to 9)2200150
Type of Article0
Root Groove Inside Diameter15 mm
Root Groove Outside Diameter20 mm
Root Groove Thickness5 mm
Groove Diameter Inside15 mm
Article GroupRU
Groove Thickness0 mm
Groove Width5 mm
Compound codeZ20
Material Information for the product(s) on this page
Z20
Hardness:
93 (Shore A)
Commercial Description:
Zurcon® Z20, 93ShA proprietary Thermoplastic Polyurethane material based on aromatic diisocyanate and polyester diol. Developed by Trelleborg Sealing Solutions for hydraulic application sealing elements, Zurcon® Z20 offers high wear and extrusion resistance, low compression set, a wide operating temperature range, minimal swelling in mineral oil and acceptable hydrolysis resistance.
Basic Material:
PUR
Colour:
Turquoise