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    Bronze Bushing 6mm ID x 14mm OD (12 pack)

    The Bronze Bushing 6mm ID x 14mm OD fits any of the channel and flat brackets having the commoncenter hole pattern of 14mm. The inside diameter will fit any of the D-Shaft axels.

    Inside Diameter:6 mm
    Outside Diameter: 14mm

    MFR Part #: 76301-12
    Availability: 14 in stock

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    30mm OD Round Groove Pulley

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    90° Single Angle Channel Bracket

    (3 In stock)

    Servocity - 90° Single Angle Channel Bracket pairs directly with Servocity channels and hub mounts. This channel bracket is also useful to attach points in your robotic creation. It shares the same 0.5" center hole and 0.77" and 1.5" mounting patterns found on most Servocity channels.

    Shaft Coupling 6mm ID, 12mm OD (2 pack)

    (5 In stock)

    Can be used with 6mm D-Shaft Axel and 6mm shaft DC motor. 



    • Material: 6061-T6 Aluminum
    • Inside Diameter: 6mm
    • Outside Diameter: 12mm
    • Step File

    D-Shaft Collar 6mm ID, 12mm OD (6 pack)

    (14 In stock)

    The Studica Robotics D-Shaft Collar is 6mm ID and 12mm OD. The inside diameter will fit any of the D-Shaft axles.



    6mm x 96mm D-Shaft (6 pack)

    (8 In stock)

    The 6mm diameter D -Shaft is made of stainless steel and is used throughout our building system as drive components. The D-Shaft profile is used with pulleys, gears and hubs when tightening the set screws and creating a non-slip connection.


    • Stainless Steel
    • 96mm length
    • 6mm OD
    • 5.5mm to flat
    • Step File

    #25 Chain with Master Links (5 feet)

    (15 In stock)

    The #25 Chain with Master Links  set works with any of the Studica sprockets and other #25 sprockets. It includes 4 master links for creating various lengths of the chain.


    • #25 Steel roller chain
    • 4 master connecting links
    • Length: 150cm

    #25 - 24 Tooth Aluminum Sprocket (2 pack)

    (11 In stock)

    A 2-pack of #25 - 24 tooth sprockets for use with robotics design, made of 6061-T6 aluminum.

    Aluminum Channel - 24" (610mm)

    (2 In stock)

    Servocity - Aluminum Channels are the building blocks of your robotic creation and serve as the back bone to your project. These channels can serve as connection points for servos, motors, and shafts, while also providing an easy to assemble structure. Each aluminum channel has exterior dimensions of 1.5" wide by 1.5" tall, interior dimensions of 1.32" wide by 1.41" deep, a 0.09" thick wall, utilize both the 1.5" and 0.77" hub patterns, and are 3.75" long.