23W-22-22350 Bearing is a heavy-duty tapered roller bearing designed for compatible Komatsu HM400 and HM350 articulated dump trucks. It is used in axle and final-drive assemblies, where dependable load support and smooth rotational performance are essential for heavy-duty hauling operations.
Designed for articulated dump truck drivetrain systems under heavy load
Surface Treatment / Coating
Anti-rust treated
Dimensions & Structure
OEM specification
Function / Installation Position
Transmission and axle assemblies
Operating Conditions
Mining and heavy construction
Compatible Models
HM400, HM350
Weight
6.36 kg
Packaging
Heavy-duty packaging
Lead Time
30–90 days
Shipping Method
Sea / Land
Payment Method
USD / RMB / Ruble
Warranty
6 months
Features & Benefits
Genuine Komatsu bearing
Part Number: 23W-22-22350
Designed for HM400 / HM350 applications
Tapered roller bearing design
High-strength bearing steel construction
Precision-machined rolling surfaces
Designed to handle heavy radial and axial loads
Supports smooth and stable rotation
Good resistance to wear under continuous operation
Suitable for demanding axle and final-drive systems
Reliable replacement solution for worn bearings
Designed for mining and heavy construction applications
Parts catalog references show 23W-22-22350 installed in final-drive assemblies of Komatsu HM400-3R, where it works together with retainers, gears, shafts, seals, and other drivetrain components.
Compatible Machine
The 23W-22-22350 Bearing is compatible with:
Komatsu HM400
Komatsu HM400-3
Komatsu HM400-3R
Komatsu HM350
The exact application can vary according to machine generation, serial number, axle configuration, and final-drive assembly. Please provide your machine model, serial number (PIN), or original part number so our technical team can verify compatibility before shipment.
Applications
The 23W-22-22350 Bearing is suitable for heavy equipment operating in demanding environments, including:
Mining
Quarry
Construction
Heavy Earthmoving
Large Infrastructure Projects
It is particularly suitable for articulated dump trucks working under high loads, long operating cycles, rough terrain, heavy material hauling, and demanding mining and construction conditions.
Why Choose YLCM?
YLCM specializes in supplying construction and mining machinery parts to customers worldwide.
We provide:
20+ Years Experience
Large Warehouse
Fast Delivery
Genuine & OEM Parts
Export to 60+ Countries
Professional Technical Support
Our product range covers bearings, final-drive components, transmission parts, axle components, engine parts, hydraulic components, undercarriage parts, seals, filters, and other construction and mining machinery spare parts.
With professional sourcing capabilities and technical support, YLCM helps customers verify part numbers and select suitable replacement components while reducing equipment downtime.
Packaging & Shipping
Every bearing is professionally packaged to protect it from moisture, contamination, corrosion, and transportation impact.
Packaging options include:
Standard export carton
Protective inner packaging
Shock-resistant protection
Moisture-proof protection
Anti-rust protection
Export-standard wooden crate for larger orders
Shipping solutions include:
Sea Freight
Railway Transportation
Land Transportation
Multimodal Logistics Solutions
For larger or heavier orders, reinforced packaging can be arranged according to product quantity and transportation requirements.
Request a Quote
Looking for 23W-22-22350 Bearing for Komatsu HM400/HM350?
Contact YLCM today to receive:
Latest quotation
Availability confirmation
Delivery lead time
Packing details
Shipping solution
Technical support
Part number verification
Please provide your machine model, serial number, required quantity, and destination country. Our professional team will verify compatibility and provide a competitive quotation.
Frequently Asked Questions
Q: What is 23W-22-22350? A: 23W-22-22350 is a Komatsu bearing used in axle and final-drive assemblies of compatible heavy-duty dump trucks.
Q: Which Komatsu machines use this bearing? A: The part is associated with HM400 and HM350 applications, including HM400-3R final-drive assemblies.
Q: What type of bearing is 23W-22-22350? A: Public parts and trade references identify it as a tapered roller bearing.
Q: What is the weight of 23W-22-22350? A: Public parts references list the weight at approximately 6.545 kg.
Q: Where is this bearing installed? A: Parts catalog references show it installed in final-drive and axle assemblies on compatible Komatsu articulated dump trucks.
Q: How can I confirm compatibility? A: Please provide your machine model, serial number, or original part number, and our technical team will verify the correct application.
Q: What is the warranty period? A: This product comes with a standard 6-month warranty against manufacturing defects.
Q: How is the bearing packaged? A: The bearing is professionally protected against moisture, corrosion, contamination, and transportation impact using suitable export packaging.