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    30 Tooth Bevel Gear x 1-to-1 Set (2 pack)

    #76219-2
    $31.99
    (4980 En stock)

    Used to change motor to axle motion 90 degrees. This can be used in between the U-channel.

    Specifications:

    • Material: Steel
    • Number of teeth: 30
    • Set of 2 for 1-1 drives
    • Step File

    32T, Worm Gear Driven for Worm Gearbox

    #am-0933
    $23.06
    (En stock)

    This is the Gear Driven by the Worm Pinion Gear that rotates the Output Shaft in the Worm Gearbox.

    Specifications:

    • Weight: 0.09 pounds
    • Outside Diameter: 2.8 inches
    • Diametral Pitch: 12 dp
    • Pressure Angle: 14.5
    • Number of Teeth: 32

    48T 20 DP 0.5" Hex Bore, Steel Gea

    #am-0184
    $26.14
    (En stock)

    This gear is used on the Super Shifter, as an optional gear for the final stage. It is paired with the 17 Tooth Gear 500 Key Bore. 

    Specifications:

    • Number of teeth: 48
    • Diametral pitch: 20
    • Pressure angle: 14.5 degrees
    • Pitch Diameter: 2.4 inch
    • Face width: 0.54 inch
    • Overall width: 0.57 inch
    • Bore: 0.502 inch hex hole
    • Material: 4140 steel, cold formed into gear teeth
    • Weight: 0.64 lbs

    Tetrix Max Gear Pack

    #31901
    $158.53

    TETRIX MAX Gear Pack includes all three sizes of the TETRIX Gears in this one pack.

    • Four 40-tooth gears
    • Two 80-tooth gears
    • Two 120-tooth gears

    Specs

    • Quantity: 8 gears
    • Outside Diameter: 33.75, 65.5, and 97.3 mm
    • Inside Diameter: 8.0 mm
    • Thickness: 6.3 mm
    • Material: 7005 Aluminum

    Tetrix Max Gear 40T Pack pkg of 2

    #39028
    $43.08

    Tetrix Max Gear 40T Pack is a step above kits and systems with plastic gears – these are made of heavy-duty aluminum and really stand up to wear and tear.

    • Quantity: pkg of 2
    • Number of Teeth: 40
    • Outside Diameter: 33.75 mm
    • Inside Diameter: 8.0 mm
    • Thickness: 6.3 mm
    • Material: 7005 Aluminum

    120T Gear

    #39085
    $52.32

    120T Gear is a step above kits and systems with plastic gears. These are made of heavy-duty aluminum and really stand up to wear and tear.

    • Quantity: one gear
    • Number of Teeth: 120
    • Outside Diameter: 97.3 mm
    • Inside Diameter: 8.0 mm
    • Thickness: 6.3 mm
    • Material: 7005 Aluminum

    80T Gear

    #39086
    $34.39

    80T Gear is a step above kits and systems with plastic gears – it is made of heavy-duty aluminum and really stands up to wear and tear. 

    • Quantity: one gear
    • Number of Teeth: 80
    • Outside Diameter: 65.5 mm
    • Inside Diameter: 8.0 mm
    • Thickness: 6.3 mm
    • Material: 7005 Aluminum

    Tetrix Max Worm Gear Box

    #39375
    $52.50

    TETRIX MAX Worm Gear Box utilizes 4:1 gear ratio for slow and smooth rotational motion, this gear box minimizes backlash and greatly reduces the chance of a back-driving gear motor, so its position can be held even when power is not applied. All-metal construction for durability and power.

    Additional gearing options are available with TETRIX 10:1 Worm Gear or TETRIX 20:1 Worm Gear.

    • Material: 7005 Aluminum gear box, SAE 841 Bronze worm gear, 303/304 Stainless Steel worm

    Tetrix Max Worm Gear Set 10:1

    #39900
    $32.74

    Tetrix Max Worm Gear Set 10:1 is perfect if you need more torque or slower output speed. It can be used to replace the 4:1 worm gear that comes with the TETRIX Worm Gear Box. Also, this set reduces the chance of back driving to almost zero.

    The worm is steel and the worm gear is bronze.

    • Material: SAE 841 Bronze Worm Gear; 303/304 Stainless Steel Worm

    Tetrix Max Worm Gear 20:1

    #39901
    $32.74

    Tetrix Max Worm Gear 20:1 is perfect if you need more torque or slower output speed. It can be used to replace the 4:1 worm gear that comes with the TETRIX Worm Gear Box. Also, this set reduces the chance of back driving to almost zero.

    The worm is steel and the worm gear is bronze.

    • Material: SAE 841 Bronze Worm Gear; 303/304 Stainless Steel Worm

    Tetrix Prime 40 Tooth Gear pkg of 2

    #40223
    $11.24

    Tetrix Prime 40 Tooth Gears are a step above other plastic gears – these are made to attach to steel shafts and connect Tetrix Prime; Square Beams. Made of sturdy acetal. For best results, use a Socket Head Cap Screw (sold separately) for positive fastening to Steel Axles (sold separately).

    These gears are available in packages of two.

    Tetrix Prime 80 Tooth Gear pkg of 2

    #40224
    $15.51

    Tetrix Prime 80 Tooth Gears  are a step above other plastic gears – these are made to attach to steel shafts and connect Tetrix Prime; Square Beams. Made of sturdy acetal. For best results, use a Socket Head Cap Screw (sold separately) for positive fastening to Steel Axles (sold separately).

    Advanced Gear Pack

    #43001
    $241.25

    This pack offers a comprehensive assortment of the advanced gearing mechanisms available in the building system. Featuring 48 total elements, this parts pack enables students to take their exploration of transmission and motion to a whole new level.

    Includes:

    • Worm gear box as well as a 10:1 and a 20:1 worm gear
    • Rack and pinion linear slide pack
    • Bevel gear and acetal bearings
    • Assortment of axles, bushings, and hubs

    Pro Gear Pack

    #70257
    $234.35
    (1 En stock)

    Includes,

    • 2 - 13 Tooth Bevel Gear (2 pack)  76223-2
    • 2 - 26 Tooth Bevel Gear (2 pack)  76224-2
    • 4 - 30 Tooth Bevel Gear (2 pack)  76219-2
    • 2 - Rack & Pinion  76170
    • 2 - 6mm Shaft Hub (4 pack)  76284-4
    • 1 - M3 x 12mm Socket Head Cap Screw (pack of 100)  76202-100

    Gear Pack

    #70261
    $241.25
    (0 En stock)

    Includes,

    • 3 - 32 Tooth Gear (2 pack)  76220-2
    • 3 - 64 Tooth Gear (2 pack)  76221-2
    • 2 - 128 Tooth Gear  76222
    • 4 - 6mm Shaft Hub (4 pack)  76284-4
    • 1 - M3 x 12mm Socket Head Cap Screw (pack of 100)  76202-100

    32 Tooth Gear (2 pack)

    #76220-2
    $17.91
    (1101 En stock)

    Specifications:

    • Material: 6061-T6 Aluminum
    • Thickness: 6.35mm
    • Hole Diameter: 14mm
    • Step File