Hydraulic Cylinder Seals

High-performance double acting hydraulic piston seal with 40 MPa pressure rating and -35°C to 100°C temperature range. Features five-component NBR+POM+PA construction, 80 shore A hardness, and ISO-9001:2015 certification. Ideal for hydraulic cylinders and valves with superior friction resistance and easy installation.

High-performance AH type dual-action wiper seal with 93 Shore A hardness and -35°C to 100°C operating range. Features hydrolysis-resistant PU and steel construction for superior wear resistance in hydraulic systems. ISO-9001:2015 certified with ROHS/SGS compliance. Custom sizes and materials available for OEM applications.

KR 0040 00701 hydraulic piston seal features 80 Shore A hardness blue PU material, withstands 40MPa pressure, and operates from -30°C to 80°C. This dual-function seal offers friction resistance, easy installation, and space-saving design. ISO-9001:2015 certified with ROHS/SGS compliance. Suitable for hydraulic oil, water, and fire retardant liquids.

High-performance NBR/FKM hydraulic cylinder rod seal with 90 Shore A hardness and -35℃ to 200℃ temperature range. Features excellent wear resistance, high pressure tolerance, and smooth operation. ISO 9001:2015 certified with ROHS/SGS compliance. Ideal for hydraulic buffers, pneumatic cylinders, and industrial sealing applications with custom options available.

High-performance BA type hydraulic cylinder seals made from durable TPU material with 93 Shore A hardness. Features precise 2.5-inch sizing, temperature range of -30℃ to 80℃, and compatibility with hydraulic oil, water, and gases. ISO9001-2015 certified with excellent wear resistance and sealing performance for machinery, automotive, and aerospace applications.

High-performance BA Type hydraulic cylinder rod seal with 93 Shore A hardness and TPU construction. Features precise 76.2*88.9*9.5 mm dimensions, -30℃ to 80℃ temperature range, and excellent wear resistance. Certified with ISO 9001-2015, CE, ROHS, and SGS for industrial, automotive, and aerospace applications.

Compact NBR hydraulic rod buffer seal with 2mm thickness and 6×9mm dimensions. Features excellent abrasion resistance, temperature range -40°C to 100°C, and sliding speed ≤0.5 M/S. ISO 9001:2015 certified with REACH/RoHS compliance. Ideal for space-constrained pneumatic and hydraulic applications requiring reliable dust protection.

DZK NMY series hydraulic piston seals in 4*7*2.1 mm dimensions provide reliable fluid containment for construction, agricultural, and industrial equipment. These high-quality rubber seals withstand temperatures from -30°C to 120°C, ensuring optimal performance in demanding hydraulic systems with quick 1-2 day shipping.

High-performance NBR90 Black UPH 8×18×8 piston and rod packing seal designed for hydraulic cylinders. Features 90 Shore A hardness, -35℃ to 200℃ temperature range, and excellent wear resistance. Certified with ISO-9001:2015, CE, ROHS, and SGS approvals. Ideal for hydraulic buffers, pneumatic cylinders, and standard oil cylinder applications with easy installation and low friction operation.

DYP pneumatic cylinder seals feature a narrow cross-section Y-type design for low friction and zero leakage. Made from wear-resistant NBR rubber, they operate from -30°C to +80°C and 0-1Mpa. Ideal for automation, packaging, and robotics with easy installation and long service life.

High-pressure hydraulic oil seal with dual U+S structure for excavators and bulldozers. Made of PU+NBR, withstands up to 40MPa and -30°C to 120°C. Offers 3-5 times longer service life than traditional seals. Precision molded with ±0.02mm tolerance. Ideal for construction machinery hydraulic systems.

High-performance HBY buffer seal ring for heavy-duty hydraulic cylinders. Features multi-layer PU+NY construction, pressure-compensating design, and zero-leakage guarantee. Withstands extreme temperatures from -55°C to 120°C. Ideal for excavators, loaders, and industrial machinery. 3x longer lifespan than conventional seals.

Engineered for heavy-duty industrial protection, this GA DKB seal features a robust external iron shell and NBR rubber lip for superior dust and contaminant exclusion. Suitable for excavators, pumps, and gearboxes, it offers a wide temperature range (-35°C to 100°C) and custom sizing options.

Premium polyurethane rod seal for heavy-duty hydraulic cylinders. Features zero-leakage design, pressure rating up to 40 MPa, and temperature range -30°C to +100°C. Offers 3-5x longer lifespan, abrasion resistance, and compatibility with common hydraulic fluids. Ideal for excavators, presses, and mining equipment.

SPGW piston seals feature a compact, single-acting design with integrated anti-extrusion for zero-leakage performance in excavator cylinders. Rated up to 400 bar, they offer enhanced wear resistance, easy installation, and custom sizes for space-constrained heavy equipment applications.

High-performance piston seals for demanding hydraulic applications. Zero-leakage design, low friction, and extrusion resistance. Operating temperature -40°C to +110°C. NBR+PTFE material ensures 2-3x longer lifespan. Ideal for construction, agricultural, and industrial machinery.

Premium LBH hydraulic seal with integrated fluororubber dust ring for dual hole and shaft applications. Withstands pressures up to 40 MPa and temperatures from -30°C to +100°C. Offers 3-5x longer life than NBR, excellent chemical resistance, and easy installation. Ideal for cylinders, industrial machinery, and automotive systems.

LBH dust seal with dual-lip design for hydraulic cylinders. Made of NBR, it resists -20°C to +100°C and 21 MPa pressure. Effectively scrapes dirt while retaining oil film. Ideal for forklifts, excavators, and industrial presses. Easy installation, cost-effective.

DHS Type wiper ring provides bidirectional sealing and superior contamination exclusion for hydraulic cylinders. Made from premium polyurethane, it offers 5-8x longer service life, easy installation, and reliable performance from -35°C to +110°C. Ideal for construction, industrial, and agricultural machinery.

JB982-77 combined sealing washer integrates metal gasket and NBR rubber for high-pressure sealing up to 39.2 MPa. Features oil resistance, wear resistance, and reusability. Ideal for hydraulic systems and construction machinery with temperature range -25°C to 100°C.