Product Introduction

The 33113 / 7813E Tapered Roller Bearing is a high-quality rear wheel bearing designed for SINOTRUK HOWO heavy-duty trucks. It is an essential wheel-end component used in rear axle and wheel hub assemblies to support wheel rotation, maintain accurate positioning, and ensure stable vehicle operation under heavy load conditions.

Manufactured according to OEM standard quality requirements, this tapered roller bearing is produced with high-strength bearing steel and precision machining technology to provide excellent durability, load capacity, and wear resistance. The tapered roller design enables effective handling of combined radial and axial loads, making it suitable for demanding heavy-duty transportation, construction, and logistics applications.

The 33113 / 7813E rear wheel bearing is commonly installed in SINOTRUK HOWO rear wheel hub and axle systems. It helps reduce friction between rotating components, improve wheel stability, and extend the service life of axle-related parts during long-distance and high-load operations.

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

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