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Product Details
Product Overview
This high-quality Main Bearing is specifically designed for the Weichai WP6G125E22 diesel engine. As a critical component of the engine’s rotating assembly, this bearing ensures precise crankshaft support and reduces friction for optimal engine performance and longevity. Manufactured to OEM size specifications, it serves as a direct replacement for the original part.
Ideal for a wide range of heavy-duty applications, this main bearing is suitable for use in construction machinery, industrial equipment, agricultural tractors, generator sets (gensets), marine propulsion systems, and material handling equipment. It is a key part for engine overhauls and routine maintenance, helping to restore engine performance and reliability.
Whether you are a distributor, workshop, or fleet manager, this Weichai engine main bearing offers a reliable and cost-effective solution for maintaining your WP6G125E22 engine.
Key Features & Benefits
OEM Size & Fit: Manufactured to the exact OEM specifications for the Weichai WP6G125E22 engine, ensuring a precise and secure fit without modification.
Enhanced Durability: Constructed from high-grade materials to withstand extreme loads, high temperatures, and continuous operation, providing a long service life.
Reduced Friction: Engineered with a specialized surface finish to minimize friction between the crankshaft and bearing, improving fuel efficiency and reducing wear.
Reliable Performance: Rigorously tested to meet strict quality standards, ensuring consistent and dependable performance in demanding environments.
Versatile Application: Suitable for a broad range of sectors including construction, agriculture, marine, and power generation, making it a versatile spare part.
Cost-Effective Solution: A high-quality aftermarket alternative to the original manufacturer’s part, offering significant cost savings without compromising on performance.
Technical Specifications
Specification
Detail
Part Type
Main Bearing
Engine Model
WP6G125E22
Engine Type
Diesel
Application
Construction / Industry / Agriculture / Genset / Marine / Handling
Size
OEM Size
Weight (kg)
1
Place of Origin
Guangdong, China
Packing
Plastic bag, Box, Carton
OEM Cross-Reference
This main bearing is a direct replacement for the original Weichai part used in the WP6G125E22 engine model. While a specific OEM part number is not listed, it is manufactured to the exact OEM specifications for this engine series. For precise identification, please verify compatibility using your engine model: WP6G125E22.
For alternative sourcing or reference, this part is commonly cross-referenced with standard Weichai main bearing sets for the WP6 engine family. Always confirm the bearing size and specification with your existing part.
Compatibility
This main bearing is commonly used for the following engine and equipment types:
Engine Model: Weichai WP6G125E22
Equipment Applications: Construction machinery (e.g., loaders, excavators), industrial generators, agricultural tractors and harvesters, marine propulsion systems, and forklifts.
Global Supply & Distribution
We offer worldwide shipping and supply capabilities to support B2B clients across the globe. Our distribution network ensures fast and reliable delivery to major ports and industrial centers in:
North America: USA, Canada, Mexico
Europe: Germany, UK, France, Netherlands, Poland, Italy, Spain
Asia-Pacific: China, Japan, South Korea, Australia, Singapore, India
Middle East & Africa: UAE, Saudi Arabia, South Africa, Egypt
South America: Brazil, Argentina, Chile, Peru
With extensive export experience, we ensure compliance with international trade regulations and provide efficient logistics solutions, including air freight, sea freight, and express courier services. We are committed to minimizing lead times for our global partners.
Quality Assurance
Manufacturing Standards: Manufactured in a facility that adheres to strict quality control processes, ensuring consistent product dimensions and material properties.
Warranty: Each main bearing comes with a 6-month warranty against manufacturing defects, providing you with peace of mind.
Testing Procedures: Products undergo rigorous inspection, including dimensional checks and material analysis. Video outgoing inspection and machinery test reports are available upon request to verify quality before shipment.
After Warranty Service: We provide continuous online support to assist with any technical questions or issues that may arise after the warranty period.
FAQ
Q: How can I confirm this main bearing will fit my Weichai engine? A: Ensure your engine model is precisely WP6G125E22. This bearing is manufactured to OEM size specifications for that exact model. We recommend comparing the dimensions and visual appearance with your old bearing before installation. If you have a different engine model, please contact us with your engine serial number for cross-verification.
Q: What is the recommended installation procedure for this main bearing? A: Installation should be performed by a qualified diesel mechanic. The crankshaft journals and bearing saddles must be clean and free of debris. Apply clean engine oil to the bearing surface before installation. Tighten the main bearing cap bolts to the manufacturer’s specified torque settings in the correct sequence. Using a torque wrench is essential for accurate installation.
Q: What maintenance is required after installing new main bearings? A: After installing new main bearings, it is critical to perform a proper engine break-in period. Change the engine oil and oil filter after the first 50-100 hours of operation to remove any initial wear particles. Regularly monitor oil pressure and listen for unusual engine noises. Adhere to the engine manufacturer’s recommended oil change intervals and use high-quality engine oil for maximum bearing life.
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