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ZHEJIANG YINGDEER SEALING PARTS CO., LTD.

SNIEC W2.857

Headquarters: 

Target Groups: 

USH Piston & Rod U‑Cup Seal

Product Category: Gaskets & Seals

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Product Introduction

Product Features 1. Main material is NBR nitrile rubber; FKM fluororubber and HNBR are optional for different temperature and oil‑resistance requirements. 2. Symmetric dual‑lip narrow‑section structure with low friction for smooth dynamic operation, suitable for medium‑low pressure hydraulic systems. 3. Pressure rating: ≤14 MPa without back‑up rings, up to 21 MPa with back‑up rings. 4. Temperature range: NBR ‑25℃~+100℃; FKM ‑20℃~+200℃; reciprocating linear speed ≤1.0 m/s, compatible with mineral‑based hydraulic oil. 5. Widely used in engineering machinery, injection‑molding machines, hydraulic presses and general‑purpose hydraulic cylinders.

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International Trade Fair for Construction Machinery, Building Material Machines, Mining Machines and Construction Vehicles

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Tel. +49 89 949-20252

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