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Komatsu 21K-25-38100 Bearing
Regular price $6,700.00 CADRegular priceSale price $6,700.00 CAD -
Komatsu 42454H Ball Bearing
Regular price $61.00 CADRegular priceSale price $61.00 CAD -
Komatsu 6210-38-3040 Connecting Rod Bearing
Regular price $239.00 CADRegular priceSale price $239.00 CAD -
Komatsu 6162-33-6460 Thrust Bearing
Regular price $44.00 CADRegular priceSale price $44.00 CAD -
Komatsu 6162-64-4910 Needle Bearing
Regular price $81.00 CADRegular priceSale price $81.00 CAD -
Komatsu 425-32-15240 Bearing
Regular price $512.00 CADRegular priceSale price $512.00 CAD -
Komatsu 70092 Bearing
Regular price $42.00 CADRegular priceSale price $42.00 CAD -
Komatsu 425-22-12570 Bearing
Regular price $76.00 CADRegular priceSale price $76.00 CAD -
Komatsu 21M-38-11570 Bearing
Regular price $473.00 CADRegular priceSale price $473.00 CAD -
Komatsu 6210-31-3040 Connecting Rod Bearing
Regular price $226.00 CADRegular priceSale price $226.00 CAD -
Komatsu 6210-39-3040 Connecting Rod Bearing
Regular price $239.00 CADRegular priceSale price $239.00 CAD -
Komatsu 425-20-15720 Bearing
Regular price $121.00 CADRegular priceSale price $121.00 CAD -
Komatsu 704772R92 Ball Bearing
Regular price $55.00 CADRegular priceSale price $55.00 CAD -
Komatsu 22U-26-21320 Bearing
Regular price $93.00 CADRegular priceSale price $93.00 CAD -
Komatsu 21P-26-K1240 Bearing
Regular price $562.00 CADRegular price$702.00 CADSale price $562.00 CADSale -
Komatsu 425-22-31850 Bearing
Regular price $469.00 CADRegular priceSale price $469.00 CAD -
Komatsu 6215-31-6130 Thrust Bearing
Regular price $89.00 CADRegular priceSale price $89.00 CAD -
Komatsu 425-32-15250 Bearing
Regular price $512.00 CADRegular priceSale price $512.00 CAD -
Komatsu 6215-31-3450 Connecting Rod Bearing
Regular price $42.00 CADRegular priceSale price $42.00 CAD -
Komatsu 21T-27-71390 Bearing
Regular price $2,874.00 CADRegular priceSale price $2,874.00 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.