200×223×10–15 PU-DSI seal provides durable double-lip sealing for large hydraulic shafts under heavy wear conditions.
Size: 200 × 223 × 10–15 mm
Model: PU-DSI (Double Sealing Interface)
High-performance polyurethane (PU) material
Double-lip design for enhanced sealing and dust exclusion
Excellent wear resistance and deformation recovery
Suitable for large diameter hydraulic shaft applications
The YNF17153 200x223x10–15 PU-DSI Seal is a heavy-duty polyurethane oil seal designed for large-diameter hydraulic shafts used in excavators and industrial machinery. Its PU-DSI structure features a double-lip sealing design that provides reliable oil retention while effectively preventing dust, mud, and contaminants from entering the system.
Manufactured from premium polyurethane material, this seal offers superior wear resistance, high mechanical strength, and excellent resilience compared to conventional rubber seals. The variable thickness design (10–15 mm) allows stable sealing performance under shaft movement, vibration, and heavy load conditions.
Commonly applied in hydraulic cylinders, swing systems, and heavy-duty rotating assemblies, the YNF17153 PU-DSI seal is a trusted replacement choice for repair workshops and aftermarket distributors seeking long service life and dependable sealing in harsh working environments.
| Parameter | Details |
|---|---|
| YNF Part Number | YNF17153 |
| Product Type | PU Oil Seal / Hydraulic Shaft Seal |
| Model | PU-DSI (Double Lip) |
| Size | 200 × 223 × 10–15 mm |
| Material | Polyurethane (PU) |
| Function | Oil sealing, dust exclusion, wear resistance |
| Application | Large hydraulic shaft & system sealing |
| Machine Type | Excavators, heavy industrial machinery |
| Brand | YNF |
| Origin | China |
| MOQ | 1 Piece |
| Shipping Options | Air, Sea, Express |
| Payment Terms | T/T, PayPal, Western Union |
| Application Area | Description |
|---|---|
| Hydraulic Shaft Sealing | Designed for large diameter rotating shafts |
| Excavator Hydraulic Systems | Performs reliably under heavy load and contamination |
| Industrial Machinery | Suitable for continuous and harsh working environments |
| Equipment Repair Workshops | Common replacement seal for large hydraulic components |
| Aftermarket Parts Supply | Ideal for wholesalers and global distributors |
Related Products:
PU-DSI Double Lip Oil Seals
Large Diameter PU Hydraulic Seals
PU + NBR Composite Seals
High Pressure Hydraulic Seals
Dust Seals & O-Rings
FAQs:
Q: What does PU-DSI mean?
A: It indicates a polyurethane double-lip sealing structure.
Q: Is this seal suitable for dusty environments?
A: Yes, the double-lip design offers excellent dust exclusion.
Q: Why choose PU instead of rubber?
A: PU provides higher wear resistance and longer service life.
Q: MOQ?
A: 1 piece.
The YNF17153 200x223x10–15 PU-DSI Seal is engineered for large hydraulic shafts operating under severe wear and contamination conditions. Its double-lip PU design ensures excellent oil retention, strong dust exclusion, and long service life. Backed by YNF Machinery’s strict quality control, competitive pricing, and worldwide shipping, this PU-DSI oil seal is a reliable choice for heavy-duty excavator and industrial hydraulic system maintenance. Contact us today for your best quotation.
