Product Introduction

The 30310 / 7310E00 Tapered Roller Bearing Input Shaft Bearing is a high-quality replacement component designed for SINOTRUK heavy-duty truck spare parts applications. It is mainly used to support rotating shafts in transmission and drivetrain systems, providing stable operation under high-load and long-distance transportation conditions.

Manufactured according to OEM standard quality requirements, this tapered roller bearing uses precision-engineered rollers and raceways to achieve accurate shaft positioning, reduced friction, and reliable load distribution. The tapered roller structure allows the bearing to handle both radial and axial forces, making it suitable for heavy-duty truck input shaft and drivetrain applications.

The 30310 bearing features a durable design with standard dimensions of 50 mm inner diameter × 110 mm outer diameter × 29.25 mm width, providing dependable performance in demanding commercial vehicle environments.

This bearing is widely applied in SINOTRUK truck transmission assemblies, input shaft systems, axle-related rotating components, and other heavy-duty drivetrain mechanisms. It helps reduce vibration, improve rotation stability, and extend service intervals.

As an aftermarket replacement part, the 30310 / 7310E00 bearing is suitable for truck repair workshops, fleet maintenance companies, and wholesale spare parts distributors. It provides a cost-effective solution with OEM-standard quality, direct replacement compatibility, and long service life.

Technical Specifications

Vehicle Fitment

Payment & Shipping

Related Products Categories

Engine Parts System

Transmission & Drivetrain Parts

Chassis & Suspension Parts

Cabin & Body Parts