Rear Axle Main Gear 3712 810-35199-6598 Sinotruk Sitrak
1
| Product Name | Rear Axle Main Gear 3712 |
| Product Number | 810-35199-6598 |
| MOQ | 1 |
| Warranty period | 3 Months |
| Package | Carton |
| Application | Sinotruk Sitrak |
| Original | China |
Shipping and Delivery
We offer spare parts for most Chinese truck brands and provide comprehensive, turnkey procurement services. For more information on specific vehicle models or parts, please contact us.Transactions are processed through the receiving bank (VTB).
Product Description
Product Introduction
This high-performance spiral bevel gear is a critical drivetrain component, engineered to handle extreme torque loads while delivering smooth, low-noise power transfer. Its spiral tooth design ensures gradual meshing with the differential ring gear, reducing vibration and wear for long service life.
Structure & Material
-
Material: High-strength alloy steel, carburized and quenched to create a hard, wear-resistant tooth surface (up to 60 HRC) and a tough, impact-resistant core.
-
Design: A one-piece main drive pinion with multi-tooth spiral bevel geometry, a splined shaft (for connecting to the propeller shaft), and a precision-ground pilot end (for alignment). The spiral tooth angle is optimized for load distribution and noise reduction.
Performance
-
Extreme Torque Handling: Designed to withstand the high torque outputs of heavy-duty truck engines and transmissions.
-
Low-Noise Operation: Spiral teeth engage gradually, reducing meshing noise and vibration compared to straight-cut gears.
-
Uniform Load Distribution: The spiral design ensures even contact across tooth surfaces, minimizing wear and extending component life.
Durability
-
Carburized alloy steel resists tooth pitting, spalling, and deformation under continuous heavy loads and shock impacts.
-
Precision-machined geometry maintains consistent meshing performance over the component’s lifespan.
Core Function
-
Primary Torque Transfer: Transmits rotational power from the propeller shaft to the rear axle differential.
-
90° Direction Change: Redirects torque to drive the rear axle wheels via the differential ring gear.
-
Differential Engagement: Enables the differential to split torque between the left and right rear wheels.
Business Description
We offer spare parts for all Chinese brand trucks, construction machinery. At the same time, OEM service and whole process spare parts export service increasingly become a characteristic of our company.
Transactions can be processed through various payment methods. If you need more information about a specific model or part, please contact us.
INFORMATION ABOUT US









