-
Komatsu St298 Ball Bearing
Regular price $66.66 USDRegular priceSale price $66.66 USD -
Komatsu Kd1-0452-62037 Ball Bearing
Regular price $4.64 USDRegular priceSale price $4.64 USD -
Komatsu 700525R91 Ball Bearing
Regular price $39.00 USDRegular priceSale price $39.00 USD -
Komatsu 856-01-1094 Ball Bearing
Regular price $42.99 USDRegular priceSale price $42.99 USD -
Komatsu D40S1072 Ball Bearing
Regular price $39.94 USDRegular priceSale price $39.94 USD -
Komatsu 6600-01-1221 Ball Bearing
Regular price $10.13 USDRegular priceSale price $10.13 USD -
Komatsu H5763 Ball Bearing
Regular price $39.00 USDRegular priceSale price $39.00 USD -
Komatsu D40S1062 Ball Bearing
Regular price $59.55 USDRegular priceSale price $59.55 USD -
Komatsu 700526R91 Ball Bearing
Regular price $39.00 USDRegular priceSale price $39.00 USD -
Komatsu D40S1060 Ball Bearing
Regular price $19.68 USDRegular priceSale price $19.68 USD -
Komatsu D40S1032 Ball Bearing
Regular price $40.82 USDRegular priceSale price $40.82 USD -
Komatsu Kd0-0454-60064 Ball Bearing
Regular price $24.07 USDRegular priceSale price $24.07 USD -
Komatsu 700524R91 Ball Bearing
Regular price $39.00 USDRegular priceSale price $39.00 USD -
Komatsu D40S1017 Ball Bearing
Regular price $31.25 USDRegular priceSale price $31.25 USD -
Komatsu D40G220 Ball Bearing
Regular price $70.79 USDRegular priceSale price $70.79 USD -
Komatsu F18378 Ball Bearing
Regular price $70.79 USDRegular priceSale price $70.79 USD -
Komatsu 659474R91 Ball Bearing
Regular price $39.00 USDRegular priceSale price $39.00 USD -
Komatsu D120Sb237 Ball Bearing
Regular price $165.06 USDRegular priceSale price $165.06 USD -
Komatsu 195-15-49320 Ball Bearing
Regular price $202.75 USDRegular priceSale price $202.75 USD -
Komatsu D4235 Ball Bearing
Regular price $81.25 USDRegular priceSale price $81.25 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.