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Komatsu 69843C91 Ball Bearing
Regular price $35.79 USDRegular priceSale price $35.79 USD -
Komatsu Cs5003A Ball Bearing
Regular price $39.00 USDRegular priceSale price $39.00 USD -
Komatsu 6134-71-3320 Ball Bearing
Regular price $45.06 USDRegular priceSale price $45.06 USD -
Komatsu 67766 Ball Bearing
Regular price $29.39 USDRegular priceSale price $29.39 USD -
Komatsu D120S1274 Ball Bearing
Regular price $40.82 USDRegular priceSale price $40.82 USD -
Komatsu 706-66-40160 Ball Bearing
Regular price $44.41 USDRegular priceSale price $44.41 USD -
Komatsu 20G-14-K3451 Ball Bearing
Regular price $48.33 USDRegular priceSale price $48.33 USD -
Komatsu 6136-61-1340 Ball Bearing
Regular price $19.71 USDRegular priceSale price $19.71 USD -
Komatsu 71069C91 Ball Bearing
Regular price $35.79 USDRegular priceSale price $35.79 USD -
Komatsu 6136-62-1520 Ball Bearing
Regular price $61.76 USDRegular priceSale price $61.76 USD -
Komatsu 704772R92 Ball Bearing
Regular price $39.00 USDRegular priceSale price $39.00 USD -
Komatsu 4944304 Ball Bearing
Regular price $39.00 USDRegular priceSale price $39.00 USD -
Komatsu 6130-62-1520 Ball Bearing
Regular price $58.36 USDRegular priceSale price $58.36 USD -
Komatsu 4943828 Ball Bearing
Regular price $32.36 USDRegular priceSale price $32.36 USD -
Komatsu 154-13-13360 Ball Bearing
Regular price $222.61 USDRegular priceSale price $222.61 USD -
Komatsu 42454H Ball Bearing
Regular price $42.99 USDRegular priceSale price $42.99 USD -
Komatsu 20N-01-16110 Ball Bearing
Regular price $19.68 USDRegular priceSale price $19.68 USD -
Komatsu 20N-01-11740 Ball Bearing
Regular price $22.35 USDRegular priceSale price $22.35 USD -
Komatsu 154-13-11240 Ball Bearing
Regular price $194.32 USDRegular priceSale price $194.32 USD -
Komatsu 700546R91 Ball Bearing
Regular price $39.00 USDRegular priceSale price $39.00 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. WQParts 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 WQParts?
- Aftermarket components selected for heavy equipment applications
- Competitive pricing
- Technical fitment support
- Fast and reliable fulfillment
Browse our selection below or contact WQParts for assistance identifying the correct replacement bearing for your Komatsu machine.