China 4D94E Engine Parts 129900-022800 Crankshaft Bearing For Komatsu Excavator Crankshaft Kits for sale

4D94E Engine Parts 129900-022800 Crankshaft Bearing For Komatsu Excavator Crankshaft Kits

Name: 4D94E Engine Parts 129900-022800 Crankshaft Bearing For Komatsu Excavator Crankshaft Kits
Brand: Guangzhou Minshun Machinery Equipment Co., Ltd.

Price Negotiable

Price: Negotiable

MOQ: 1unit

Delivery Time: 3 to 5 business days

Product Description

4D94E Engine Parts 129900-022800 Crankshaft Bearing for Komatsu Excavator Crankshaft Kits

This 129900-02800 main bearing, specifically designed for the Komatsu 4D94E engine, is the core power source for Komatsu 6-ton to 8-ton excavators and is an ideal choice for construction machinery maintenance and engine overhaul.

4D94E Crankshaft Bearing Specifications

State	Brand New
Product Name	4D94E Crankshaft Main Bearing
Type	Engine Main Bearing
Part Number	129900-02800
Applicable Engines	4D94E/4TNE94
Material	Steel backing + alloy layer
Size	STD
Minimum Order Quantity	1 set
Payment Method	Western Union, T/T
Shipping Method	UPS/DHL/EMS/TNT/FedEx

Applications: Mini excavators, agricultural machinery, generator sets

Features and Advantages

Original Equipment Manufacturer: Strictly manufactured to original factory dimensions, ensuring precise crankshaft clearance.

High Durability: Steel backing + alloy layer design enhances fatigue resistance and wear resistance.

Efficient Lubrication: Optimized oil groove/hole structure improves lubrication stability.

Heavy-Duty Reliability: Suitable for long-term high-load conditions, reducing the risk of bearing failure.

Product Showcase

Standard Crankshaft Bearing 129900-022800 for Komatsu Excavators

Yanmar 4TNE94 Engine Main Bearing 129900-022800 Excavator Parts

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

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 Crankshaft 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 determine if a crankshaft bearing is damaged?

A4: Crankshaft bearing damage typically manifests as low oil pressure, knocking sounds, metal particles in the engine oil, or abnormal wear during operation.

Q5: How to determine the replacement size of an engine crankshaft bearing?

A5: Please provide the engine model or equipment details so we can accurately identify the correct bearing size. Alternatively, we recommend having a professional technician measure the dimensions to ensure proper fitment.

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.

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Guangzhou Minshun Machinery Equipment Co., Ltd.

Location at 1026-1028, 10th Street, Zhuji (International) Machinery Parts City, Tianhe, Guangzhou, Guangdong Province, China

Contact Person Tommy Rong

Request A Quote

Email Address *

Please check your email address.

Phone / WhatsApp

Your Message *

Your message must be at least 20 characters.

4D94E Engine Parts 129900-022800 Crankshaft Bearing For Komatsu Excavator Crankshaft Kits

Cylinder Liner Kit + Head Gasket For 3D74E Engine High Quality Replacement Parts

Komatsu 6D170-2 Diesel Engine Assembly Water Cooled For Construction Machinery

49189-00940 Turbocharger TDO4HL-13GK Diesel Engine Power Enhancement Parts

C4.4 C7.1 Engine Fuel Injector T409980 For CAT 320 323F Excavators And Construction Machinery Parts

6LTAA8.9-C325 Complete Generator Set Engine 2000Rpm 241KW Diesel Engine Assembly

Isuzu 6HK1 Engine Cylinder Block 8-97600119-0 Excavator Repair Parts

CAT C4.4 Remanufactured Diesel Engine - Suitable For Excavator And Industrial Equipment Powertrains

EFI 1104A-44T Perkins Industrial Engines 4.4 L 80.5 KW With ECM And Turbocharged

The Kubota V3307-CR-TI-EW04 Is A 3.3L Four-cylinder Inline Diesel Engine.

Yanmar 4TNV98-EXPXGC Diesel Engine Four-cylinder Inline Efficient And Stable

4JJ1-XDJAG-01-C3 Isuzu Diesel Engine 73kW 2000rpm Isuzu Excavator Engine

Kubota V2403-M-ET06 4-cylinder Diesel Engine For Excavators, 33.6 KW, 2400 Rpm

Get in Touch

Request A Quote