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Seal4Go.Com One Stop Sealing Solution
Seal4Go.Com One Stop Sealing Solution
DPH Oil Seal 20x30x6 GBP NBR is a high-pressure rotary shaft oil seal designed for hydraulic pumps, industrial gearboxes, pressure-lubricated systems, and rotating machinery. Featuring the GBP profile with a spring-loaded primary sealing lip, reinforced pressure-resistant design, and additional dust lip, this seal delivers outstanding oil retention, contamination protection, and pressure resistance up to 10 bar. Manufactured from premium NBR material, it is ideal for hydraulic and industrial applications requiring reliable sealing performance.
P NBR is engineered for industrial and hydraulic applications where standard oil seals cannot provide sufficient sealing performance under elevated pressure conditions.
The GBP profile is specifically designed for pressure applications and incorporates a reinforced sealing geometry that allows the seal to withstand internal pressures significantly higher than conventional rotary shaft oil seals. The spring-loaded primary lip maintains consistent sealing force against the shaft while the additional dust lip prevents dirt, moisture, and contaminants from entering the system.
The rubber-covered metal case construction improves static sealing between the seal and housing while providing secure installation and excellent vibration resistance. This design makes the seal suitable for hydraulic systems, industrial pumps, gearboxes, and lubrication systems operating under pressure.
Manufactured from premium NBR (Nitrile Butadiene Rubber), the sealing element provides excellent resistance to lubricating oils, hydraulic fluids, grease, and petroleum-based lubricants. NBR remains the preferred sealing material for industrial oil seals due to its excellent balance of oil resistance, wear resistance, flexibility, and economic value.
With dimensions of 20 x 30 x 6 mm, this seal is commonly used in hydraulic pumps, hydraulic power units, industrial gearboxes, machine tools, agricultural machinery, and industrial rotating equipment.
⚙️ Applications
🎯 Benefits
✔ High-pressure sealing performance
✔ Excellent oil retention
✔ Double lip contamination protection
✔ Protect against dust and moisture
✔ Extend bearing and shaft life
✔ Reduce lubricant leakage
✔ Lower maintenance costs
✔ Improve equipment reliability
🧠 Technical Insight
✅ Key Features
📊 Specifications
Brand: DPH
Model: GBP
Size: 20 x 30 x 6 mm
Type: High Pressure Rotary Shaft Oil Seal
Material: NBR (Nitrile Rubber)
Construction: Rubber Covered Metal Case
Spring Type: Garter Spring
Shaft Diameter (ID): 20 mm
Housing Diameter (OD): 30 mm
Width: 6 mm
Pressure Capability: Up to 10 Bar (1 MPa)
Application Class: High Pressure Industrial Service
🔁 Equivalent
Suitable replacement for:
FP GBP Series
SKF High Pressure Oil Seal
NOK Pressure Oil Seal
CR Oil Seal
CFW High Pressure Seal
KACO Oil Seal
DICHTA Oil Seal
(Always verify dimensions and seal profile before ordering.)
📦 Availability
✅ In Stock
🚚 Fast Delivery Available
📦 MOQ: 1 Piece
📲 Contact via LINE ID: dusitrea
🏭 Suitable for industrial maintenance and OEM replacement
Data sheet
Specific References
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