Product Introduction

The WG9003323221 / 32216 / 190003326148 / 7516E Differential Bearing is a high-quality tapered roller bearing designed for SINOTRUK HOWO and Steyr heavy-duty truck differential and rear axle systems. It is mainly used to support differential gears, maintain accurate gear positioning, and ensure smooth power transmission during vehicle operation.

Manufactured according to OEM standard quality requirements, this differential bearing adopts high-strength bearing steel and precision machining technology to provide excellent durability, impact resistance, and wear resistance. The tapered roller bearing structure allows effective handling of combined radial and axial loads, making it suitable for heavy-duty trucks operating under high torque and demanding road conditions.

The 32216 / 190003326148 bearing is commonly applied in SINOTRUK HOWO rear axle differential assemblies, including Steyr-type axle systems. It helps maintain stable gear operation, reduce friction, improve drivetrain reliability, and extend the service life of differential components during long-distance transportation, construction, and logistics applications.

As an aftermarket replacement part, this differential bearing is suitable for truck repair workshops, fleet maintenance companies, axle specialists, and wholesale spare parts distributors. It provides a reliable replacement solution with OEM-standard quality, accurate fitment, and long service life for SINOTRUK truck axle maintenance requirements.

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