RUB500280-Z20

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 Outside36 mm

Signature StandardRUB500280-Z20

Quality (10th Digit)-

TSS Article Number (3 to 9)B500280

Type of Article0

Root Groove Inside Diameter28 mm

Root Groove Outside Diameter36 mm

Groove Diameter Inside28 mm

Root Groove Width7.5 mm

Article GroupRU

Groove Width7.5 mm

Compound codeZ20

Installation Guide (PDF)

Material Information for the product(s) on this page

Z20

Material data sheet

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.