STR Transmission Rear Oil Seal (Split Type)

Description：STR transmission rear oil seal (split type) provides excellent sealing performance for commercial truck gearboxes. Durable, high-temperature resistant, and easy to replace—ideal for STR and FAST gearbox systems.

Product model：VG1406060010

Category ：Transmission System

Update time：2025-07-02

Product Introduction

The STR Transmission Rear Oil Seal (Split Type) is specifically engineered for heavy-duty trucks and commercial vehicles, designed to effectively seal the interface between the transmission tail and the driveshaft. It prevents lubricant leakage and ensures stable operation of the gearbox system. Manufactured with high-temperature resistant and wear-resistant synthetic rubber combined with a stainless steel frame, this oil seal offers excellent sealing performance and durability, making it suitable for various harsh operating conditions.

Technical Specifications

Item	Specification
Product Type	Split-Type Rear Oil Seal for Transmission
Compatible System	STR Series Manual Transmission
Material Composition	NBR (Nitrile Rubber) + Stainless Steel Skeleton
Structure	Split Structure (Outer Ring + Inner Seal Element)
Operating Temperature	-40°C to +120°C
Working Pressure	≤ 0.3 MPa
Wear Resistance	≥ 100,000 km (depending on actual conditions)
Installation Position	Rear end of transmission / Output shaft interface