
Half Shaft Oil Seal
Description:High-performance half shaft oil seals designed for axle and drivetrain protection in commercial vehicles and heavy-duty trucks. Durable NBR/FKM materials, excellent sealing, heat resistance, and long service life.
Product model:9003074340
Category :Transmission System
Update time:2025-07-02
Product Overview
The Half Shaft Oil Seal is a critical sealing component installed between the axle shaft and the differential housing or wheel hub. It is designed to effectively prevent gear oil or grease leakage from the axle housing, while also keeping out dust, water, and other contaminants. This seal ensures the long-term lubrication and stable operation of the drivetrain system.
Technical Specifications
Item | Specification |
Product Type | Half Shaft Oil Seal / Axle Shaft Seal |
Material | NBR / FKM (Viton) + Reinforced Steel Skeleton |
Structure | Single or Double Lip, Spring Loaded |
Inner Diameter | Customized (commonly 35mm – 120mm) |
Outer Diameter | Customized (commonly 50mm – 150mm) |
Working Temperature | -40°C to +150°C (depending on material) |
Pressure Resistance | ≤ 0.05 MPa |
Application Position | Between half shaft and axle housing/differential |
Product Features
Excellent sealing performance to prevent oil leakage
High resistance to wear, heat, and oil corrosion
Durable under high-speed and heavy-load conditions
Compatible with various truck and bus axle assemblies
Optional lip configurations: single lip, double lip with dust lip