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Komatsu 6D125 Engine Main Bearing 6150-21-8010 for PC400-8 Excavator Crankshaft Bearing Replacement
Komatsu 6D125 Engine Main Bearing 6150-21-8010 for PC400-8 Excavator Crankshaft Bearing Replacement
Komatsu 6D125 Engine Main Bearing 6150-21-8010 for PC400-8 Excavator Crankshaft Bearing Replacement
Komatsu 6D125 Engine Main Bearing 6150-21-8010 for PC400-8 Excavator Crankshaft Bearing Replacement
Komatsu 6D125 Engine Main Bearing 6150-21-8010 for PC400-8 Excavator Crankshaft Bearing Replacement
Komatsu 6D125 Engine Main Bearing 6150-21-8010 for PC400-8 Excavator Crankshaft Bearing Replacement
Komatsu 6D125 Engine Main Bearing 6150-21-8010 for PC400-8 Excavator Crankshaft Bearing Replacement
Komatsu 6D125 Engine Main Bearing 6150-21-8010 for PC400-8 Excavator Crankshaft Bearing Replacement
Specifications
Model Number :
6150-21-8010
MOQ :
1unit
Payment Terms :
Western Union,T/T
Supply Ability :
Spot goods
Delivery Time :
3 to 5 business days
Packaging Details :
Carton packaging
State :
Brand New
Type :
Crankshaft Bearing
Engine Model :
6D125 / S6D125 / SA6D125
Applicable Models :
Komatsu Excavators PC400-8, PC200-7, PC220-8
Installation location :
Crankshaft main bearing housing
Function :
Supports crankshaft, reduces friction, extends engine life
Lubrication method :
Oil lubrication, with oil holes/grooves
Working environment :
High temperature, high load construction machinery conditions
Shipping Method :
Air/Sea/UPS/DHL/EMS/FedEx
Place of Origin :
China
Description
Komatsu 6D125 Engine Main Bearing 6150-21-8010 for PC400-8 Excavator Crankshaft Bearing Replacement
The 6150-21-8010 main bearing is specifically designed for Komatsu 6D125 series diesel engines. Made of high-strength alloy and precision-machined, it offers excellent wear resistance and lubrication performance, ensuring stable operation under high temperature and high load conditions. Manufactured to OEM standard dimensions, it directly replaces genuine parts and is suitable for the repair and maintenance of Komatsu PC400 series engines.
Technical Parameters
Cylinder diameter matching 125mm
Material structure Multi-layer alloy
Material Multi-layer alloy bearing
Surface treatment Anti-wear coating, precision grinding
Lubrication method Oil lubrication, with oil holes/grooves
Cylinder compatibility 6-cylinder engine
Quantity per machine 14 pieces

Features and Advantages

• Precise OEM Matching — Directly replaces original parts

• High Wear-Resistant Alloy — Multi-layer structure, strong fatigue resistance

• Optimized Lubrication — Oil hole and groove design, stable oil film

• High Load Capacity — Supports high temperature, high pressure, and heavy-duty conditions

• Extended Lifespan — Reduces friction and wear, protects the crankshaft


Product Showcase

6150-21-8010 Main Bearing 6D125 Engine (Actual Image) Komatsu S6D125 Crankshaft Bearing 6150-21-8010 (Suitable for PC400-8)

Komatsu 6D125 Engine Main Bearing 6150-21-8010 for PC400-8 Excavator Crankshaft Bearing Replacement Komatsu 6D125 Engine Main Bearing 6150-21-8010 for PC400-8 Excavator Crankshaft Bearing Replacement

Guangzhou Minshun Machinery Equipment Co., Ltd.

We specialize in the sales and service of diesel engine assemblies and construction machinery parts. Our product line covers engine assemblies, filtration systems, electronic control components, hardware accessories, wiring harnesses, and electrical accessories. Our service area includes Canada, the United States, the United Kingdom, Mexico, the Netherlands, Kazakhstan, Mongolia, Russia, Australia, Malaysia, Turkey, Indonesia, Singapore, Thailand, South America, South Africa, and other countries and regions.

Our Product Range
Engine Rebuild Kit Turbochargers Engine Diesel Pumps Engine Controllers (ECU)
Cylinder Blocks Cylinder Heads Water Pumps Injectors
Starter Motors Filters Other Engine Accessories Excavator Hydraulic Pumps
Swivel Components Distributor Valves Travel Motor Assemblies Chassis Components and Other Accessories

Komatsu 6D125 Engine Main Bearing 6150-21-8010 for PC400-8 Excavator Crankshaft Bearing Replacement Komatsu 6D125 Engine Main Bearing 6150-21-8010 for PC400-8 Excavator Crankshaft Bearing Replacement Komatsu 6D125 Engine Main Bearing 6150-21-8010 for PC400-8 Excavator Crankshaft Bearing ReplacementKomatsu 6D125 Engine Main Bearing 6150-21-8010 for PC400-8 Excavator Crankshaft Bearing Replacement Komatsu 6D125 Engine Main Bearing 6150-21-8010 for PC400-8 Excavator Crankshaft Bearing Replacement

Frequently Asked Questions
Q1: What is your main products?
A1: We are specialized in the excavator engine spare parts, for example Main cylinder block, cylinder head, crankshaft, Engine assembly, piston, cylinder liner, piston ring, camshaft, connecting rod, oil pump, water pump, valve series products, movement, etc. almost all parts of the entire engine.
Q2: Do you test all products before shipping?
A2: Yes, we conduct 100% testing before shipping.
Q3: Which engine models is this Main Bearing compatible with?
A3: This product is designed for specific diesel engine models. If you can provide the engine model or original part number, we can confirm compatibility before shipping to avoid incompatibility issues.
Q4: How to choose a bearing size?
A4: Choose a bearing size by matching the shaft and housing dimensions, load requirements, and operating conditions specified for your application.
Q5: What are the signs of a damaged main bearing?
A5: Common signs include abnormal engine noise, decreased oil pressure, or accelerated crankshaft wear.
Why Choose Us?
• Over 20 years of focus on construction machinery – offering a full range of excavator assemblies and accessories.
• Get a Quote – Our professional team will provide you with a quote immediately upon receiving your requirements.
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Komatsu 6D125 Engine Main Bearing 6150-21-8010 for PC400-8 Excavator Crankshaft Bearing Replacement

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Product Detail
Model Number :
6150-21-8010
MOQ :
1unit
Payment Terms :
Western Union,T/T
Supply Ability :
Spot goods
Delivery Time :
3 to 5 business days
Packaging Details :
Carton packaging
Contact Supplier
video
Komatsu 6D125 Engine Main Bearing 6150-21-8010 for PC400-8 Excavator Crankshaft Bearing Replacement
Komatsu 6D125 Engine Main Bearing 6150-21-8010 for PC400-8 Excavator Crankshaft Bearing Replacement
Komatsu 6D125 Engine Main Bearing 6150-21-8010 for PC400-8 Excavator Crankshaft Bearing Replacement
Komatsu 6D125 Engine Main Bearing 6150-21-8010 for PC400-8 Excavator Crankshaft Bearing Replacement

Guangzhou Minshun Machinery Equipment Co., Ltd.

Verified Supplier
1 Years
guangdong, guangzhou
Business Type :
Distributor/Wholesaler, Agent
Main Products :
Perkins Engine, Yanmar Engine, Kubota Engine
Total Annual :
2000000-4000000
Employee Number :
40~60
Certification Level :
Verified Supplier
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