PUA400400-Z20

Trelleborg Zurcon® U-Cup is a single-acting piston seal available in a wide range of sizes and offered in high-performance polyurethane, Zurcon® Z20. The seal is mainly used in light-duty applications in mobile equipment and is well-suited to installation in closed grooves.

Piston/U-Cup:

Groove Diameter Outside40 mm

Signature StandardPUA400400-Z20

TSS Article Number (3 to 9)A400400

Quality (10th Digit)-

Type of Article0

Root Groove Inside Diameter33 mm

Root Groove Outside Diameter40 mm

Root Groove Width9 mm

Article GroupPU

Groove Diameter Inside33 mm

Groove Thickness3.5 mm

Groove Width9 mm

Compound codeZ20

Instruction (PDF) 1

Material Information for the product(s) on this page

Z20

Material data sheet

Colour:

Turquoise

Basic Material:

PUR

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.