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Komatsu 3910739 Ball Bearing
Regular price $92.93 USDRegular priceSale price $92.93 USD -
Komatsu 8763706 Ball Bearing
Regular price $92.93 USDRegular priceSale price $92.93 USD -
Komatsu 20K-14-31240 Ball Bearing
Regular price $59.75 USDRegular priceSale price $59.75 USD -
Komatsu KD1-0456-62007 Ball Bearing
Regular price $17.04 USDRegular priceSale price $17.04 USD -
Komatsu 4947604 Ball Bearing
Regular price $39.94 USDRegular priceSale price $39.94 USD -
Komatsu D40S1072 Ball Bearing
Regular price $39.94 USDRegular priceSale price $39.94 USD -
Komatsu 6732-61-3420 Ball Bearing
Regular price $90.93 USDRegular priceSale price $90.93 USD -
Komatsu 06040-06313 Ball Bearing
Regular price $73.31 USDRegular priceSale price $73.31 USD -
Komatsu 06000-06216 Ball Bearing
Regular price $49.16 USDRegular priceSale price $49.16 USD -
Komatsu 06030-05207 Ball Bearing
Regular price $37.46 USDRegular priceSale price $37.46 USD -
Komatsu 06340-06306 Ball Bearing
Regular price $22.13 USDRegular priceSale price $22.13 USD -
Komatsu D120SB237 Ball Bearing
Regular price $165.06 USDRegular priceSale price $165.06 USD -
Komatsu 175-13-21240 Ball Bearing
Regular price $200.42 USDRegular priceSale price $200.42 USD -
Komatsu 6600-01-1221 Ball Bearing
Regular price $10.13 USDRegular priceSale price $10.13 USD -
Komatsu 06000-06016 Ball Bearing
Regular price $48.45 USDRegular priceSale price $48.45 USD -
Komatsu 06030-06305 Ball Bearing
Regular price $16.78 USDRegular priceSale price $16.78 USD -
Komatsu 104709H1 Ball Bearing
Regular price $56.63 USDRegular priceSale price $56.63 USD -
Komatsu 06040-06028 Ball Bearing
Regular price $131.08 USDRegular priceSale price $131.08 USD -
Komatsu 08006-06216 Ball Bearing
Regular price $43.56 USDRegular priceSale price $43.56 USD -
Komatsu 129556H1 Ball Bearing
Regular price $65.00 USDRegular priceSale price $65.00 USD
Collection: KOMATSU BALL BEARINGS
KOMATSU BALL BEARINGS
Bearings are critical load-bearing components within Komatsu construction and mining equipment. They support rotational movement, reduce friction, and maintain precise alignment under heavy load conditions. WQC Parts supplies high-quality aftermarket komatsu ball bearings engineered for durability, dimensional accuracy, and dependable performance in severe-duty applications.
Applications in Komatsu Equipment
Komatsu machines operate under continuous stress in environments such as quarry operations, mining sites, heavy civil construction, and high-hour production fleets. Properly manufactured bearings help protect shafts, housings, and rotating assemblies from premature wear and misalignment.
Why Bearing Quality Matters
- Maintains proper shaft alignment
- Reduces friction and heat generation
- Supports radial and axial loads
- Extends component service life
- Prevents catastrophic drivetrain or engine failure
Inferior bearings can result in vibration, overheating, excessive clearance, and accelerated damage to surrounding components. Using precision-fit aftermarket bearings helps preserve equipment uptime and protect long-term investment.
Built for Severe-Duty Conditions
Komatsu equipment frequently operates in abrasive, high-impact, and high-load environments. Our aftermarket bearings are selected to meet strict dimensional and material standards, helping ensure proper fitment and resistance to deformation under load.
Why Choose WQC Parts?
- Aftermarket components selected for heavy equipment applications
- Competitive pricing
- Technical fitment support
- Fast and reliable fulfillment
Browse our selection below or contact WQC Parts for assistance identifying the correct replacement bearing for your Komatsu machine.