06030-06205 bearing Komatsu bulldozer spare parts

06030-06205 bearing Komatsu bulldozer spare parts

The Komatsu 06030-06205 bearing is a critical rolling bearing in the transmission, travel, and hydraulic systems of Komatsu bulldozers. Manufactured strictly according to Komatsu’s original dimensions, precision, and material standards, it is specifically designed for the harsh working conditions of bulldozers, including heavy loads, strong vibrations, and dust. This bearing primarily supports the shaft, reduces friction, and stabilizes operation, effectively reducing wear and heat generation. It prevents equipment failures caused by abnormal bearing clearance, jamming, or damage, making it a high-quality replacement part for Komatsu bulldozer maintenance, repair, and overhaul.

The 06030-06205 bearing is made of high-purity bearing steel, undergoing precision heat treatment, ultra-precision grinding, and strict dimensional testing. It features uniform hardness, high wear resistance, and a long fatigue life, capable of withstanding large radial and axial loads. Long-term operation is not prone to pitting, deformation, or cracking. The internal raceways and rolling elements have high precision, with clearance matching original factory standards, resulting in smooth rotation, low noise, and low heat generation. Combined with a reliable sealing structure, it effectively prevents dust, oil, and impurities from entering, extending lubrication cycles and service life.

This product is precisely matched to the original Komatsu bulldozer installation dimensions, with accurate fit to the shaft diameter, bearing housing, and casing. It ensures a secure assembly and stable operation, suitable for harsh working environments such as mines, construction sites, and earthmoving operations, effectively improving overall machine stability and uptime.

Core Technical Parameters

Product Model: 06030-06205
Product Name: Bearing
Applicable Models: Komatsu series bulldozers
Material: High-carbon chromium bearing steel
Process: Precision heat treatment, ultra-precision grinding, full dimensional inspection
Precision: Original factory-grade high precision
Operating Temperature: -40℃～120℃
Features: Wear-resistant, vibration-resistant, sealed and dustproof, stable operation

Core Advantages

Original factory standard size, strong adaptability; high wear resistance and long service life, low failure rate; smooth operation and low noise; good sealing, dustproof and contamination-proof; strong adaptability to working conditions, reducing maintenance costs.

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6206-21-6871 Gasket
6245-21-7430 Bracket
195-01-61340 Hose
6245-21-5150 Pan
6245-81-5730 Bracket
6245-81-5740 Bracket
6245-81-5830 Wiring Harness
205-03-71330 Collar
6245-81-5770 Bracket
6245-81-5750 Bracket
6245-21-5550 Plate
195-01-43640 Hose
21W-62-99895 Plug
6245-21-5410 Cover
6245-21-5560 Cover
6245-21-5430 Cover
6245-21-5440 Cover
6245-21-5420 Cover
6136-21-5770 Plate
6136-21-5870 Gasket
198-06-63170 Wiring Harness
02762-00508 • Hose, Face Seal Type
6245-21-5140 Pan, Oil
6245-51-5260 Plate
07040-12414 Plug
195-01-61470 Elbow
07002-23334 O-ring
21W-62-99915 Plug
6743-51-9950 O-ring
195-01-61381 Hose Assembly
02896-21015 O-ring
07376-70522 Plug
6202-11-5920 Bracket
02720-41616 Plug
6150-21-5920 Collar

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