WP2.3D47E201 STD Main Bearing for Weichai Engine Parts Diesel

Product Details

Product Overview

This high-quality STD Main Bearing is specifically designed for the Weichai WP2.3D47E201 diesel engine. As a critical component of the engine’s rotating assembly, this main bearing ensures precise crankshaft alignment and reduces friction under heavy load conditions. Manufactured under the brand, this part is an ideal replacement for maintaining or rebuilding Weichai engines commonly used in construction, agricultural, industrial, and marine applications.

This bearing is supplied at Standard (STD) size, making it suitable for original specification crankshafts that have not been reground. It is a direct-fit component for the WP2.3D47E201 engine model, offering reliable performance and durability for continuous operation in demanding environments.

Key Features & Benefits

• Precision Engineering: Manufactured to OEM specifications for exact fitment and consistent oil clearance in the WP2.3D47E201 engine block.
• Durable Material: Constructed from high-strength steel with a specialized lining material to withstand high loads and resist wear in diesel applications.
• STD Size Accuracy: Provides correct crush height and spread for proper bearing retention and heat dissipation.
• Reduced Friction: Optimized surface finish minimizes friction between the crankshaft journal and bearing shell, improving fuel efficiency and engine longevity.
• Versatile Application: Suitable for a wide range of equipment including generators, excavators, loaders, and marine engines powered by the Weichai WP2.3D engine family.
• Rigorous Testing: Each batch undergoes outgoing inspection to ensure dimensional accuracy and material integrity.

Technical Specifications

OEM Cross-Reference

This main bearing is designed as a direct replacement for the original Weichai components used in the WP2.3D47E201 engine. While specific OEM part numbers may vary by engine variant, the following cross-reference applies:

• Weichai OEM: WP2.3D47E201 Main Bearing Set (STD)
• Alternate Referencing: Compatible with standard bearing sets for the Weichai WP2.3 series diesel engines.

Note: Always verify your engine block code and crankshaft journal size (STD, 0.25, 0.50) before ordering.

Compatibility

This main bearing is specifically designed for the Weichai WP2.3D47E201 diesel engine. It is commonly used for the following applications:

• Construction Machinery: Small excavators, compact loaders
• Agricultural Equipment: Tractors, harvesters, irrigation pumps
• Industrial Power: Generator sets (Gensets), compressors
• Marine: Auxiliary engines for small vessels
• Material Handling: Forklifts, telehandlers

This part is a standard service component for engine overhauls and rebuilds.

Global Supply & Distribution

We maintain a robust global supply chain to serve international B2B buyers efficiently. Our stock is strategically located to offer fast shipping to major ports and industrial centers worldwide.

• Major Markets Served: North America (USA, Canada, Mexico), Europe (Germany, UK, Netherlands, France), Asia-Pacific (Australia, Japan, South Korea, Southeast Asia), Middle East (UAE, Saudi Arabia), Africa, and South America.
• Shipping Capabilities: We offer express (DHL, FedEx, UPS), air freight, and sea freight (FCL/LCL) options based on order volume.
• Export Experience: Our team specializes in international trade documentation and customs clearance to ensure smooth delivery.
• Lead Time: Typically 3-7 working days for in-stock items.

Quality Assurance

Our manufacturing process adheres to strict quality control standards to ensure every bearing meets or exceeds OEM performance requirements.

• Material Certification: Raw materials are sourced from certified suppliers and tested for hardness and composition.
• Dimensional Inspection: Each bearing is checked for wall thickness, crush height, and bore diameter using precision instruments.
• Visual Inspection: Surface finish and overlay quality are verified to prevent defects.
• Warranty: This product comes with a 6-month warranty against manufacturing defects.
• Support: Online technical support is available after the warranty period for troubleshooting and fitment inquiries.

FAQ

Q: How do I confirm this main bearing fits my WP2.3D47E201 engine?
A: Please check your engine nameplate for the exact model number (WP2.3D47E201). Additionally, verify that your crankshaft journals are at standard (STD) size. If your crankshaft has been previously ground, you will need an undersized bearing (e.g., 0.25mm or 0.50mm). Always measure your crankshaft journals with a micrometer before ordering.

Q: What is the installation procedure for this main bearing?
A: Installation should be performed by a qualified diesel mechanic. Ensure the bearing bore in the engine block is clean and dry. Apply clean engine oil to the bearing surface. Insert the bearing shell into the block and cap, ensuring the locating tang fits into the groove. Torque the main bearing bolts to the manufacturer’s specification (typically in stages) using a calibrated torque wrench. Always check crankshaft end-float after installation.

Q: What maintenance is recommended after installing new main bearings?
A: After installation, perform a break-in procedure as recommended by the engine manufacturer. This usually involves running the engine at varying speeds without heavy load for the first 1-2 hours. Check engine oil pressure immediately after startup. Change the engine oil and oil filter after the initial break-in period to remove any wear particles. Regularly monitor oil pressure and listen for unusual knocking sounds, which may indicate bearing issues.