• Wind turbine with blue sky background.

    Solving problems in Wind for 25 years

    We started in the Wind industry in 1998. We are now the premier solution provider for all WTG bearing applications in Wind.

  • A line of wind turbines along a coastal landscape on a cloudy day, with a beach and ocean on one side and green fields and hills on the other.

    Operational reliability

    Simply replacing a failed bearing is not a solution. Malloy works on root cause failure analysis to provide upgrades that improve long term reliability of your Wind turbine fleet.

  • A landscape of rolling green hills with wind turbines scattered across the terrain, illuminated by sunlight during sunset or sunrise.

    Solutions for remote applications

    Wind turbines are often in remote places. Unexpected downtime and crane mobilization is not an option.

  • Wind turbines on a green hillside under a partly cloudy sky with mountains in the background.

    Fast response time

    When you need parts you need them fast. We understand that and will work to get you the best solution.

  • Aerial view of a wind farm with several wind turbines on green fields under a partly cloudy sky.

    Knowledge of your application

    Our dedicated Wind team spends 100% of their time working on Wind turbine applications. No distractions, no compromise.

Parts & Services

  • Wind turbine gearbox cutaway image

    Gearbox Bearings

    Upgraded gearbox bearings in stock for over 40 gearbox models.

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  • Rendered image of a typical 2-row 4-point contact (2r4p) slewing bearing commonly used as a blade / pitch bearing on wind turbines.

    Blade Bearings

    Upgraded blade (pitch) bearings in stock for many platforms. Solutions for the toughest failure modes such as; ellipse truncation, raceway failure, and even ring cracking.

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  • Cut-away image of a double row spherical roller bearing (SRB) commonly used in the main shaft bearing position on a wind turbine.

    Main Shaft Bearings

    Upgrades with DLC on the rollers, special materials, and cage designs.

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  • Testing of pitch motor

    Pitch Motor Renewal

    Reusing failed motors and rebuilding with upgraded components our Pitch Motor Renewal Program is the green way to improve the life of your pitch motors.

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  • cut-away image of a ceramic hybrid ball bearing commonly used in the generator of wind turbines.

    Generator Bearings

    Insulated coating or ceramic hybrid bearing options in stock for many wind turbine generators.

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  • Malloy CB1 replacement installed

    CB1 Retrofit

    Our CB1 retrofit for GE 1.5 turbines includes everything needed to make essentially a drop in replacement.

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Working with the top manufacturers in the business.

As the leading supplier of wind power transmission products, we only work with the best in the business.

WHO WE WORK WITH