Send OEM number, quantity, destination, or photos. We will reply with quotation, lead time, and fitment notes.
Fitment checkOEM number, engine model, and machine model confirmation.
Manual quotePrice, MOQ, stock, lead time, and replacement options.
Export supportPacking notes, mixed order support, and shipping details.
Product Details
Product Overview
This is a premium quality, direct replacement crankshaft main bearing and connecting rod bearing set designed for the Kubota V3307 and V3307-T diesel engines. As a critical component of the engine’s rotating assembly, this bearing set ensures precise oil clearance and reduces friction between the crankshaft and the engine block/connecting rods. We offer global shipping with a strong supply chain presence in North America, Europe, Southeast Asia, and the Middle East, ensuring fast delivery to major industrial hubs.
Key Features & Benefits
Precision Engineering: Manufactured to exact OEM specifications for a perfect fit and optimal oil clearance.
Superior Wear Resistance: Constructed from high-strength, multi-layer aluminum alloy or copper-lead material to withstand high loads and extreme temperatures.
Enhanced Durability: Reduces crankshaft vibration and noise, extending the overall lifespan of your Kubota engine.
Direct Fitment: Supplied as a complete set, including both main bearings (1G777-23480) and connecting rod bearings (1G772-22332) in Standard (STD) size.
Reliable Performance: Ideal for agricultural tractors, construction machinery, and industrial generators powered by Kubota V3307 engines.
Technical Specifications
Specification
Details
Part Number (Main)
1G777-23480
Part Number (Rod)
1G772-22332
Engine Model
V3307, V3307-T (Turbo)
Type
Crankshaft Main Bearing & Connecting Rod Bearing Set
Size
Standard (STD)
Material
High-Performance Trimetal / Aluminum Alloy
Application
Industrial & Agricultural Diesel Engine
OEM Cross-Reference
This product is a direct replacement for the following OEM part numbers:
Main Bearing: Kubota 1G777-23480
Connecting Rod Bearing: Kubota 1G772-22332
Note: This is an aftermarket replacement part. The OEM numbers listed are for reference purposes only to ensure compatibility.
Compatibility
This bearing set is specifically designed for the Kubota V3307 (Naturally Aspirated) and V3307-T (Turbocharged) engine series. These engines are commonly found in:
Kubota M Series Tractors (e.g., M8540, M9540, M108S)
Kubota KX Series Excavators (e.g., KX080-3, KX080-4)
Kubota RTV X Series Utility Vehicles
Industrial Generators & Pumps
Global Supply & Distribution
We maintain a robust inventory to ensure fast and reliable delivery worldwide. Our logistics network covers:
North America: Rapid delivery to ports in Los Angeles, Houston, and New York.
Europe: Stock availability for distribution to Rotterdam, Hamburg, and Antwerp.
Asia-Pacific: Direct shipping from manufacturing hubs to Singapore, Shanghai, and Sydney.
Middle East & Africa: Efficient routing to Dubai, Jeddah, and Durban.
We specialize in B2B export, offering flexible shipping options including air freight, sea freight, and express courier services.
Quality Assurance
Manufacturing Standards: Produced under strict ISO 9001 quality management systems.
Material Certification: All bearings are tested for hardness, dimensional accuracy, and material composition.
Warranty: We offer a 12-month warranty against manufacturing defects, ensuring your peace of mind.
Testing: Each batch undergoes rigorous run-in testing to verify clearance and load capacity.
FAQ
Q: Are these bearings suitable for a V3307-T (Turbo) engine? A: Yes, this set is compatible with both the standard V3307 and the V3307-T turbocharged variants. The bearings are designed to handle the increased load and heat generated by the turbo model. Please confirm your engine serial number if you have a high-performance variant.
Q: What is the difference between STD and Oversize bearings? A: Standard (STD) bearings are for engines with a crankshaft that has not been reground. If your crankshaft has been machined to a smaller diameter (e.g., 0.25mm or 0.50mm undersize), you will need corresponding oversize bearings. This listing is specifically for engines requiring standard-size bearings.
Q: Do I need to replace the thrust washers or main seal when installing these bearings? A: While this set includes only the main and rod bearings, it is highly recommended to replace the thrust washers and crankshaft oil seals during an overhaul to prevent future oil leaks and ensure correct crankshaft end-play. Please check your engine service manual for the complete parts list.
Inquiry Form
Send Inquiry
Leave your email and phone / WhatsApp so sales can follow up directly.