6BT Crankshaft Main Bearing 3802071 for Diesel Engine

Keywords: 3802071 main bearing, 6BT crankshaft bearing set, engine main bearing, diesel engine spare parts, excavator construction machinery engine parts

🔹Product Overview

This 3802071 crankshaft main bearing is specially designed for 6BT diesel engines. It acts as the friction liner between crankshaft and engine block, reduces rotational friction and bears heavy radial load during engine operation, widely used for engine repair and replacement.

🔹Detailed Specifications

🔹Key Features & Advantages

• ✅ Multi-layer alloy material, excellent heavy load capacity and wear resistance.
• ✅ Precision machining, strict thickness tolerance to form stable lubricating oil film.
• ✅ Outstanding fatigue resistance, resist deformation under continuous vibration and high pressure.
• ✅ Smooth surface finish, lower friction loss and extend service life.
• ✅ Accurate dimension, perfect fit for crankshaft and cylinder block, easy overhaul installation.
• ✅ Full quality inspection before delivery, reliable performance for heavy duty working equipment.

🔹Application Scope

• Suitable for excavators, trucks, generator sets equipped with 6BT diesel engine
• Used for main bearing replacement during engine overhaul and crankshaft maintenance
• Widely adopted in construction machinery, commercial vehicles and mobile power station
• Fit for repair shops, engine rebuilding factory and fleet maintenance overhaul projects
• Critical spare part for engine crankshaft assembly, protect crankshaft from abrasion damage
• Applicable for logistics transportation vehicles and heavy-load engineering equipment

🔹Our Company Advantage

We are professional supplier of diesel engine spare parts, supply a full range of engine components.

• Strict quality inspection before delivery to guarantee product quality.
• Support customized orders and small batch trial orders, offer competitive factory price and fast reply for your inquiry.
• Complete product catalogue covering multiple engine models, one-stop purchasing service for various spare parts.
• Rich export experience, familiar with international trade requirements for construction machinery parts.
• Provide professional technical support and part number confirmation service for customers.
• Support multiple payment terms to meet different overseas buyers’ requirements.
• Adequate inventory for most common engine spare parts to shorten lead time.
• Provide after-sales follow-up service and product guidance for all orders.

🔹Packaging & Shipping

• Packed with independent plastic inner packaging and export carton box to avoid scratch and damage during transportation.
• We can ship goods by sea, air or international express according to customer requirements. Fast delivery time after receiving deposit.
• Label customization service is available, we can print your brand logo and part number on package.
• Reinforced carton packaging for engine parts to prevent damage in long-distance transport.
• Provide packing list and commercial invoice for smooth customs clearance.
• Support mixed container loading for multiple spare parts combined orders.
• Professional packaging team ensures neat packaging and complete part classification.

🔹Contact Us

If you need more excavator spare parts or other construction machinery replacement components, please send your parts list to us. We will offer our best quotation for you quickly.