China Perkins Engine manufacturer
Guangzhou Minshun Machinery Equipment Co., Ltd.
Honest business practices, winning with quality!
1
Home > Products > Other Engine Parts >

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

Browse Categories

Guangzhou Minshun Machinery Equipment Co., Ltd.

City: guangzhou

Province/State:guangdong

Country/Region:china

Tel:86--13427672003

Contact Person:
Mr.Tommy Rong
View Contact Details

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

Model Number 6150-21-8010
Minimum Order Quantity 1unit
Payment Terms Western Union,T/T
Supply Ability Spot goods
Delivery Time 3 to 5 business days
Packaging Details Carton packaging
Place of Origin China
Price $32
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
Detailed 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 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 matching125mm
Material structureMulti-layer alloy
MaterialMulti-layer alloy bearing
Surface treatmentAnti-wear coating, precision grinding
Lubrication methodOil lubrication, with oil holes/grooves
Cylinder compatibility6-cylinder engine
Quantity per machine14 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)

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 KitTurbochargersEngine Diesel PumpsEngine Controllers (ECU)
Cylinder BlocksCylinder HeadsWater PumpsInjectors
Starter MotorsFiltersOther Engine AccessoriesExcavator Hydraulic Pumps
Swivel ComponentsDistributor ValvesTravel Motor AssembliesChassis Components and Other Accessories

   

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.
Product Tags: Komatsu 6D125 engine main bearing   PC400-8 excavator crankshaft bearing   Komatsu engine bearing replacement  
Related Products
Email to this supplier
 
From:
Enter your Email please.
To: Guangzhou Minshun Machinery Equipment Co., Ltd.
Subject:
Message:
Characters Remaining: (80/3000)