东风153油封系列
We mainly deals in Dongfeng truck accessories (engine/axle/gearbox/cabin), especially Dana axle accessories and Cummins engine parts (4BT, 6BT, 6CT, 6L, ISBE, ISDE, ISLE,ISF2.8, ISF3.8, NTA855, KTA19,KTA38, KTA50, M11, ISM, etc.) with great advantages.
Product Descreiption
The 东风153油封系列 is a comprehensive range of high-performance sealing solutions engineered for the transmission, differential, axle, and engine components of Dongfeng’s iconic 153 series medium- and heavy-duty trucks. Designed to prevent oil leaks, contamination, and premature wear, these oil seals combine advanced materials, precision manufacturing, and OEM-compliant designs to ensure reliable operation under harsh conditions. Whether for the front/rear axles, steering gearboxes, or engine crankshafts, the 153 series oil seals deliver durability, thermal resistance, and cost-efficient maintenance for fleet operators and service workshops.
Key Applications & Compatibility
- Vehicle Models:
- Dongfeng 153 Series: EQ153, EQ1168G, EQ1141G, and variants (4×2, 6×4, and 8×4 configurations).
- Other Compatible Models: Dongfeng EQ140, EQ145, and EQ1092 series trucks (retrofit and replacement parts).
- Components Covered:
- Rear Axle: Differential pinion seals, wheel hub seals, and axle shaft seals.
- Front Axle: Steering gearbox seals and kingpin seals.
- Transmission: Input/output shaft seals and extension housing seals.
- Engine: Crankshaft front/rear seals, camshaft seals, and valve cover seals.
Technical Specifications
- Material & Construction:
- Seal Lip:
- Nitrile rubber (NBR) for standard applications (temperature range: -30°C to +120°C).
- Fluorocarbon rubber (FKM/Viton) for high-temperature environments (up to +200°C).
- PTFE (Teflon)-coated lips for low-friction, high-wear resistance.
- Metal Case:
- Cold-rolled steel (SPCC) or stainless steel (SS304) for corrosion resistance.
- Galvanized or zinc-plated finish for extended durability.
- Spring: High-carbon steel spring with anti-corrosion treatment for consistent lip pressure.
- Seal Lip:
- Common Dimensions (Example: Rear Axle Pinion Seal):
- Inner Diameter (ID): ~60–80 mm (2.36–3.15 inches).
- Outer Diameter (OD): ~90–110 mm (3.54–4.33 inches).
- Width: ~10–15 mm (0.39–0.59 inches).
- Design Type: Single-lip or double-lip with garter spring (customizable for pressure/vacuum applications).
- Performance Characteristics:
- Pressure Resistance: Up to 0.5 MPa (72.5 psi) for hydraulic seals.
- Speed Rating: Up to 3,000 RPM (depending on seal type and lubrication).
- Temperature Range:
- NBR: -30°C to +120°C (-22°F to +248°F).
- FKM: -20°C to +200°C (-4°F to +392°F).
- Compatibility: Works with mineral oils, synthetic lubricants, and mild hydraulic fluids.
