RU9000250-Z20

The Trelleborg Zurcon® U-Cup has a very high sealing performance with lower friction and lower heat generation than standard U-Cups. The special shape of the trimmed lips allows for outstanding wear and extrusion resistance. Compatible with virtually all media, it also has a wide operating temperature range.

Installation Dimensions:

Rod Diameter, d_N f8/h925 mm

Groove Diameter, D1 H1033 mm

Groove Width, L +0,256.3 mm

Material Properties:

Maximum Operating Temperature110 °C

Minimum Operating Temperature-35 °C

Hardness Nominal93

Hardness Tolerance+/- 3

Hardness UnitShore A

ColorTurquoise

Specific Gravity1.2 g/cm³

Material TypePUR

Tensile Strength45 MPa

Elongation at break450 %

Seal Capabilities:

Min. Temperature-35 °C

Max. Temperature110 °C

Speed max.0.5 m/s

Pressure max.40 MPa

Quality & Norms:

According to ISO 5597yes

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.