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Komatsu 304-70-38430 Ball Bearing
Regular price $7.00 CADRegular priceSale price $7.00 CAD -
Komatsu 144-13-11240 Bearing
Regular price $283.00 CADRegular priceSale price $283.00 CAD -
Komatsu 303231R91 Bearing
Regular price $69.00 CADRegular priceSale price $69.00 CAD -
Komatsu 19M-13-23360 Bearing, Roller
Regular price $1,666.00 CADRegular priceSale price $1,666.00 CAD -
Komatsu 144-15-22830 Bearing
Regular price $21.00 CADRegular priceSale price $21.00 CAD -
Komatsu 195-61-34120 Bearing
Regular price $13.00 CADRegular priceSale price $13.00 CAD -
Komatsu 195-61-41290 Needle Bearing
Regular price $14.00 CADRegular priceSale price $14.00 CAD -
Komatsu 14X-15-19420 Bearing
Regular price $36.00 CADRegular price$45.00 CADSale price $36.00 CADSale -
Komatsu 144-15-22840 Bearing
Regular price $19.00 CADRegular price$24.00 CADSale price $19.00 CADSale -
Komatsu 144-15-22820 Bearing
Regular price $117.00 CADRegular priceSale price $117.00 CAD -
Komatsu 198-15-39421 Bearing
Regular price $130.00 CADRegular price$162.00 CADSale price $130.00 CADSale -
Komatsu 3062611R91 Ball Bearing
Regular price $61.00 CADRegular priceSale price $61.00 CAD -
Komatsu 14X-15-19310 Bearing
Regular price $198.00 CADRegular priceSale price $198.00 CAD -
Komatsu 4944305 Bearing
Regular price $140.00 CADRegular priceSale price $140.00 CAD -
Komatsu 148555H1 Bearing
Regular price $82.00 CADRegular priceSale price $82.00 CAD -
Komatsu 3068951R91 Bearing
Regular price $8.00 CADRegular priceSale price $8.00 CAD -
Komatsu 201-09-25110 Bearing
Regular price $81.00 CADRegular priceSale price $81.00 CAD -
Komatsu 3068277R91 Bearing
Regular price $8.00 CADRegular priceSale price $8.00 CAD -
Komatsu 14X-15-19440 Bearing
Regular price $34.00 CADRegular price$42.00 CADSale price $34.00 CADSale -
Komatsu 144-43-B2910 Bearing
Regular price $11.00 CADRegular priceSale price $11.00 CAD
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.
