RU6301200-Z20

Additional to the machined seals Stepseal® 2K and Rimseal for housings ISO 7425/2 (rubber energized plastic seals) the U-Cup RU6 has been developed as an injection molded seal of polyurethane material to fit in the same ISO housings. The integrated NBR O-Ring (only available for series RU62 - RU64) improves the performance at low pressure and low temperature applications. Polyurethane (Zurcon® Z20) is a proven material for U-cups due to their good mechanical properties.

Rod/U-Cup:

Groove Diameter Outside135.5 mm

Signature StandardRU6301200-Z20

Quality (10th Digit)-

TSS Article Number (3 to 9)6301200

Type of Article0

Root Groove Inside Diameter120 mm

Root Groove Outside Diameter135.5 mm

Groove Diameter Inside120 mm

Root Groove Width6.3 mm

Article GroupRU

Groove Width6.3 mm

Compound codeZ20

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.