06340-06305 Bearing Komatsu bulldozer spare parts

06340-06305 Bearing Komatsu bulldozer spare parts

The Komatsu 06340-06305 bearing is a core rotating component in the transmission, travel mechanism, or hydraulic system of Komatsu bulldozers. Strictly adhering to Komatsu’s original design standards and manufacturing processes, it is made of high-quality bearing steel and specifically designed for the harsh operating conditions of bulldozers, including heavy loads, strong vibrations, and high dust levels. This bearing plays a crucial role in supporting the shaft system, reducing friction, and transmitting torque, ensuring smooth operation and precise positioning of related components. It effectively prevents equipment malfunctions such as abnormal noises, poor operation, or even shutdowns caused by bearing wear, jamming, or damage. It is a highly reliable part for Komatsu bulldozer maintenance and fault replacement.

The 06340-06305 bearing uses high-purity bearing steel raw materials and undergoes multiple precision machining processes including quenching, tempering, and grinding. It has high hardness, strong wear resistance, and excellent fatigue resistance, and can withstand heavy loads and frequent impact loads for extended periods without easily deforming or peeling. The bearing’s internal balls and raceways undergo ultra-precision grinding, ensuring precise clearance, low rotational resistance, and smooth operation. This effectively reduces energy loss and improves transmission efficiency. The sealing structure adopts original factory standard design, providing excellent dustproof, waterproof, and oil-proof performance, preventing impurities from entering the bearing and extending the life of the lubricant and the overall operating time of the bearing. The product’s outer diameter, inner diameter, width, and mounting mating surfaces strictly adhere to Komatsu’s original factory tolerance standards, ensuring a tight fit with the journal and bearing housing. Precise installation and positioning require no additional machining or adjustment; it can be used directly as a replacement.

This product is suitable for various harsh operating environments such as mining, earthmoving, and infrastructure construction. It features strong vibration resistance and high stability, and is fully compatible with original Komatsu bulldozer parts, ensuring the operational accuracy and reliability of the entire machine’s transmission system, walking mechanism, or hydraulic system. Easy and efficient installation significantly reduces maintenance downtime and lowers subsequent equipment operation and maintenance costs, making it the preferred replacement part for Komatsu bulldozer users and parts dealers.

Core Technical Parameters

Product Model: 06340-06305
Product Name: Bearing Bearing
Applicable Models: Komatsu series bulldozers
Material: High-purity bearing steel
Process: Precision grinding, quenching and strengthening, ultra-precision fitting
Precision Grade: Original factory high precision
Operating Temperature: -40℃~120℃
Protection: Sealed dustproof, waterproof, and oil-proof

Core Advantages

Original factory standard precise fit; high-hardness wear-resistant material, long service life; smooth operation with low resistance and high transmission efficiency; sealed and anti-fouling, vibration and pressure resistant; easy installation, reducing downtime losses; reliable quality, reducing the risk of failure.

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6240-21-1810 Nozzle, Piston Cooling, Front
6245-21-1910 Nozzle, Piston Cooling, Rear
6245-81-5290 Connector
6245-21-6260 Bracket
7861-91-1320 Switch
07326-00201 Adapter
6162-63-6710 Plate
6162-23-6530 Plate
6245-81-6110 Block
01435-01250 Bolt
6127-81-4690 Nipple
6245-81-6710 Tube
6245-81-6730 Bracket
6150-71-8231 Clip
6245-81-6720 Bracket
6240-21-1960 Plate
6210-21-1971 Gasket
6162-63-6630 Plate
6162-63-6731 Gasket
600-815-9350 Heater, Block
6218-81-4111 Sensor Assembly
6245-21-6220 Tube
07286-01935 Hose
6245-21-6810 Adapter
6240-61-6370 O-ring
01050-51012 Bolt
6162-23-3713 Support,Front
195-01-31140 Pin
01010-61850 Bolt
6245-21-7510 Filler, Oil
07025-00050 Cap, Oil Filler
6206-21-6871 Gasket
6245-21-7430 Bracket
195-01-61340 Hose
6245-21-5150 Pan
6245-81-5730 Bracket
6245-81-5740 Bracket

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