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Komatsu 138365H1 Ball Bearing
Regular price $44.00 CADRegular priceSale price $44.00 CAD -
Komatsu 144-15-29121 Bearing
Regular price $10.00 CADRegular priceSale price $10.00 CAD -
Komatsu 144-15-22810 Bearing
Regular price $630.00 CADRegular priceSale price $630.00 CAD -
Komatsu 14Y-22-25880 Bearing
Regular price $915.00 CADRegular priceSale price $915.00 CAD -
Komatsu 154-15-39120 Bearing
Regular price $29.00 CADRegular priceSale price $29.00 CAD -
Komatsu 3106212R91 Bearing
Regular price $23.00 CADRegular price$29.00 CADSale price $23.00 CADSale -
Komatsu 154-15-49410 Bearing
Regular price $35.00 CADRegular price$43.00 CADSale price $35.00 CADSale -
Komatsu 385-11035661 Bearing
Regular price $55.00 CADRegular priceSale price $55.00 CAD -
Komatsu 150-09-13110 Bearing
Regular price $688.00 CADRegular price$860.00 CADSale price $688.00 CADSale -
Komatsu 380-118515-1 Bearing
Regular price $28.00 CADRegular price$35.00 CADSale price $28.00 CADSale -
Komatsu 382-294714-1 Ball Bearing
Regular price $55.00 CADRegular priceSale price $55.00 CAD -
Komatsu 4942444 Ball Bearing
Regular price $23.00 CADRegular priceSale price $23.00 CAD -
Komatsu 380-174334-1 Bearing
Regular price $64.00 CADRegular priceSale price $64.00 CAD -
Komatsu 389134R91 Ball Bearing
Regular price $55.00 CADRegular priceSale price $55.00 CAD -
Komatsu 389-177598H1 Ball Bearing
Regular price $46.00 CADRegular price$58.00 CADSale price $46.00 CADSale -
Komatsu 428-15-19312 Bearing
Regular price $53.00 CADRegular priceSale price $53.00 CAD -
Komatsu 389-174334H1 Bearing
Regular price $64.00 CADRegular priceSale price $64.00 CAD -
Komatsu 419-15-12660 Bearing
Regular price $73.00 CADRegular priceSale price $73.00 CAD -
Komatsu 418-46-13320 Bearing
Regular price $484.00 CADRegular priceSale price $484.00 CAD -
Komatsu 428-15-19311 Bearing
Regular price $45.00 CADRegular price$57.00 CADSale price $45.00 CADSale
Collection: KOMATSU BEARINGS
KOMATSU 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 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.
Heavy equipment parts for Canada: WQC Parts supplies aftermarket Komatsu and heavy equipment parts to Canadian buyers from the United States. Availability, freight, import duties, customs brokerage, GST/HST, and delivery timing are confirmed at quote or checkout.