| Customization: | Available |
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| Application: | Heavy-duty Trucks |
| Compression Ratio: | 0.417 |
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081V01113-0129/081V01113-0130 Main Bearing Engine Parts for Sitrak Sinotruk Truck MC07 Truck Parts Factory Price Hot Selling Main Bearing
Product Name: Main Bearing
Product Model: 081V01113-0129/081V01113-0130
Product After Sales Service: 3 Months
Product Material: Steel
Product Origin: JINAN
Product Unit: PCS
| Model | Sinotruk, Howo, Shacman, FAW |
| Application | Heavy trucks, Buses, etc. |
| Material | High-strength alloy steel Wear-resistant seals |
| Installation method | Standard threaded interface |
Functions of Main Bearing
| Function | Description |
| Support the Crankshaft | Provide a stable rotating surface for the crankshaft within the engine block. |
| Reduce Friction & Wear | Steel-backed with soft alloy (e.g., copper, tin, or aluminum) to minimize wear between crankshaft journals and block. |
| Distribute Engine Loads | Absorb and spread high combustion/piston forces to prevent crankshaft deformation. |
| Maintain Oil Lubrication | Feature oil grooves/channels to ensure continuous oil film, preventing metal-to-metal contact. |
| Ensure Crankshaft Alignment | Keep the crankshaft properly positioned to avoid misalignment, vibrations, or engine damage. |
| Dampen Vibrations | Help absorb and reduce engine vibrations caused by combustion and rotational forces. |
Shandong Tongjia Supply Chain Management Co., Ltd. was established in 2002, and in 2014, it set up a subsidiary Jinan Perfect Power Auto Parts Co. specializes in the sale of heavy-duty trucks and truck parts. The company primarily focuses on distributing Sinotruk, Shacman, Foton truck parts, and various construction machinery components, offering over 200,000 distinct items. Shandong Tongjia emphasizes international trade, exporting goods to Africa, the Middle East, Southeast Asia, South America, Eastern Europe, and other global markets. The company has developed a dedicated and professional technical staff and sales team, establishing a comprehensive management system. Shandong Tongjia is committed to providing customers with high-quality and affordable products. Currently, its offerings are well-received both domestically and internationally, consistently earning praise from customers around the world.
We have worked with many of the world's leading brands,and almost all of our co-operators have been satisfied with our products and services,and have continued their co-operation for many years. We are looking forward to your enquiry,let's cooperate and win together !
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