RU0400850-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 Outside105 mm

Signature StandardRU0400850-Z20

Quality (10th Digit)-

TSS Article Number (3 to 9)400850

Type of Article0

Root Groove Inside Diameter85 mm

Root Groove Outside Diameter105 mm

Groove Diameter Inside85 mm

Root Groove Width13 mm

Article GroupRU

Groove Width13 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.