OUY Piston Seal Hydraulic Seal | Factory Wholesale
OUY Piston Seal Manufacturer
DJF as a leading hydraulic seal manufacturer, we offer premium OUY cylinder piston seals with excellent wear resistance. Contact us for bulk pricing, OEM/ODM services, and factory-direct wholesale options!
Key parameters
| Parameter | Value |
|---|---|
| Material | Polyurethane |
| Performance | Pressure: ≤50 MPa, Temperature: -20°C to 100°C; |
| Application | Tensioning cylinder, travel cylinder, and piston seals for excavators, loaders, bulldozers, and similar equipment—designed to seal high-pressure oil, prevent leakage, exclude dust, and provide wear resistance. |
Available sizes
61 size(s) recorded for this profile. Dimensions in millimetres unless noted otherwise.
| Inner Diameter (ID) | Outer Diameter (OD) | Height (H) |
|---|---|---|
| 20 | 35 | 12 |
| 25 | 40 | 12 |
| 30 | 45 | 12 |
| 35 | 45 | 6 |
| 35 | 50 | 12 |
| 35 | 60 | 12 |
| 35 | 60 | 15 |
| 35 | 60 | 15.5 |
| 40 | 50 | 6 |
| 40 | 70 | 12 |
| 45 | 60 | 12 |
| 45 | 65 | 12 |
| 45 | 70 | 15.5 |
| 47 | 80 | 16 |
| 50 | 60 | 6 |
| 50 | 60 | 8 |
| 50 | 65 | 9 |
| 50 | 65 | 10 |
| 50 | 65 | 12 |
| 50 | 66 | 12 |
| 50 | 70 | 12 |
| 54 | 70 | 12 |
| 55 | 65 | 10 |
| 55 | 70 | 10.5 |
| 55 | 70 | 12 |
| 55 | 75 | 12 |
| 55 | 80 | 18 |
| 60 | 75 | 12 |
| 60 | 73 | 10 |
| 60 | 75 | 12 |
| 60 | 80 | 12 |
| 64 | 80 | 12 |
| 64 | 80 | 15 |
| 65 | 75 | 6 |
| 65 | 75 | 8 |
| 65 | 80 | 12 |
| 65 | 85 | 12 |
| 65 | 90 | 15 |
| 65 | 90 | 18 |
| 70 | 82 | 14 |
| 70 | 85 | 12 |
| 70 | 90 | 12 |
| 70 | 90 | 15 |
| 70 | 90 | 12 |
| 75 | 90 | 12 |
| 75 | 95 | 12 |
| 75 | 95 | 15 |
| 75 | 100 | 18 |
| 80 | 90 | 6 |
| 80 | 90 | 8 |
| 80 | 95 | 12 |
| 80 | 100 | 12 |
| 85 | 100 | 9 |
| 85 | 105 | 12 |
| 85 | 110 | 18 |
| 90 | 105 | 9 |
| 90 | 105 | 10 |
| 90 | 110 | 12 |
| 100 | 120 | 12 |
| 105 | 125 | 12 |
| 110 | 130 | 12 |
Applications
- Hydraulic cylinders on excavators, loaders, cranes and other mobile machinery
- Industrial cylinders, presses and hydraulic power units
- Replacement seal programmes for maintenance and repair workshops
Request a quote
Send your part number, size list or drawing with quantity to DJF Seal for a quotation. We supply B2B, wholesale and OEM volumes with export packing.
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