U-Cups are used primarily as seals for piston rods in hydraulic cylinders. U-Cups in polyurethane are proven elements, due to their good mechanical properties, for standard cylinder construction, particularly for mobile hydraulics under rough operating conditions.
Rod/U-Cup:
Groove Diameter Outside18 mm
Signature StandardRUB800100-Z20
Quality (10th Digit)-
TSS Article Number (3 to 9)B800100
Type of Article0
Root Groove Inside Diameter10 mm
Root Groove Outside Diameter18 mm
Groove Diameter Inside10 mm
Root Groove Width7 mm
Article GroupRU
Groove Width7 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