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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 Specifiions
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
Appliions: 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.
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.
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Distributor/Wholesaler,Agent
Year Established:
2013-12-10
Total Annual:
2000000-4000000
Employee Number:
40~60
Ecer Certification:
Verified Supplier
Guangzhou Minshun Machinery Equipment Co., Ltd.
Founded in 2013, Ltd.is loed at 1026-1028 10th Street, Zhuji (International) Machinery Parts City, Tianhe, Guangzhou. Mainly engaged in engine assemblies, excavator accessories, engineering machinery electrical accessories, hardware accessories, e...
Guangzhou Minshun Machinery Equipment Co., Ltd.
Founded in 2013, Ltd.is loed at 1026-1028 10th Street, Zhuji (International) Machinery Parts City, Tianhe, Guangzhou. Mainly engaged in engine assemblies, excavator accessories, engineering machinery electrical accessories, hardware accessories, e...