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

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

Model Number: 6150-21-8010
Place of Origin: China
Minimum Order Quantity: 1unit
Price: $32
Supply Ability: Spot goods
Delivery Time: 3 to 5 business days
Payment Terms: Western Union,T/T
standard packaging: Carton packaging
Tags

diesel engine parts

diesel engine spare parts

excavator engine parts

Product Details

State: Brand New Type: Crankshaft Bearing
Engine Model: 6D125 / S6D125 / SA6D125 Applicable Models: Komatsu Excavators PC400-8, PC200-7, PC220-8
Installation Loion: Crankshaft Main Bearing Housing Function: Supports Crankshaft, Reduces Friction, Extends Engine Life
Lubriion Method: Oil Lubriion, With Oil Holes/grooves Working Environment: High Temperature, High Load Construction Machinery Conditions
Shipping Method: Air/Sea/UPS/DHL/EMS/FedEx
Highlight

Komatsu 6D125 engine main bearing

,

PC400-8 excavator crankshaft bearing

,

Komatsu engine bearing replacement

Product 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 lubriion 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
Lubriion method Oil lubriion, 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 Lubriion — 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)

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

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 appliion.
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.

Product Highlights

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 lubriion ...

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