Mechanical

We have nearly every mechanical part you need to build and maintain a robot including gear motors, servos, wheels, tank treads, and much more.

We also offer fully assembled robots, robot kits, and electrical robot parts.

If you’ve got questions about robots, we’ve got answers in our Knowledge Base, which includes guides, support articles, FAQs, and tutorials like How to Build a Robot as well as our Robotics Forum.



#25 Chain Half Link for ANSI Roller Chain
#25 Chain Half Link for ANSI Roller Chain

This half link can be used to join chain that requires an odd number of links. It requires two conn..

Product Code: TD-287-025

Discontinued

$4.00

#25 Connecting Link for Standard ANSI Roller Chain
#25 Connecting Link for Standard ANSI Roller Chain

While our ANSI #25 Single Strand Roller Chain comes with one included connecting link, you can purch..

Product Code: TD-102-025

Discontinued

$1.70

#35 Connecting Link for Standard ANSI Roller Chain
#35 Connecting Link for Standard ANSI Roller Chain

While our ANSI #35 Single Strand Roller Chain comes with one included connecting link, you can purch..

Product Code: TD-102-035

Discontinued

$1.72

1.7-Gram Linear Long Throw Servo by Spektrum
1.7-Gram Linear Long Throw Servo by Spektrum

Designed to work in conjunction with Spektrum's AR6400/AR6400L Ultra-Micro Receiver, this linear ser..

Product Code: TD-071-000

Discontinued

$19.99 $29.99

1/2 Inch Nexus Robot Aluminum Wheel Hub
1/2 Inch Nexus Robot Aluminum Wheel Hub

This 1/2 inch hub is used to connect a wheel to the motor. This hub fits all Nexus robot wheels...

Product Code: TD-094-050

Discontinued

$22.20

12mm Hex Mounting Hub for 6mm Shaft (2-Pack)
12mm Hex Mounting Hub for 6mm Shaft (2-Pack)

Works with any motor with a 6mm shaft Each hub includes screws to mount the hub to the shaft. Not..

Product Code: TD-305-000

Discontinued

$7.08

12mm Hex Wheel Adapter for 6mm Shaft, Extended (2-Pack) - DISCONTINUED
12mm Hex Wheel Adapter for 6mm Shaft, Extended (2-Pack) - DISCONTINUED

Aaron confirmed no stock and requested Discontinuing of Product. These 35 mm long aluminum adapte..

Product Code: TD-286-006

Discontinued

$7.08

12mm Nexus Robot Aluminum Wheel Hub
12mm Nexus Robot Aluminum Wheel Hub

This 12mm hub is used to connect a wheel to the motor. This hub fits all Nexus robot wheels...

Product Code: TD-094-012

Discontinued

$11.88

2 inch Alligator Lacing/Track Splice
2 inch Alligator Lacing/Track Splice

This is the lacing ONLY! You must add the type of track you want separately. This splice works wi..

Product Code: TD-127-002

Discontinued

$6.96

2.125 inch FingerTech Robot Mecanum Wheels with hubs - Set of 4
2.125 inch FingerTech Robot Mecanum Wheels with hubs - Set of 4

The four Mecanum wheels are each connected to a separate motor with independent control. The robot c..

Product Code: TD-118-054

Discontinued

$113.88

39 inch Electric Scissor Lift
39 inch Electric Scissor Lift

This 39 in. electric scissor lift was designed to be added to a tactical or surveillance robot. It i..

Product Code: WC-077-039

Discontinued

$1,800.00

4 inch Alligator Lacing/Track Splice
4 inch Alligator Lacing/Track Splice

This is the lacing ONLY! This splice works with our 4 Inch Wide Tread. Since the only tool you..

Product Code: TD-127-004

Discontinued

$13.92

4 Inch Mecanum Wheel and Shaft Set - Flush Mount
4 Inch Mecanum Wheel and Shaft Set - Flush Mount

This is vectoring wheel and shaft set containing our 4" Mecanum Wheels and our Flush Mounted Wheel H..

Product Code: TD-313-000

Discontinued

$140.00

4 Inch Mecanum Wheel and Shaft Set - IG32 SB
4 Inch Mecanum Wheel and Shaft Set - IG32 SB

This is a set containing our 4" Mecanum Wheels. It is intended for use with our Vectoring Mecanum Wh..

Product Code: TD-314-000

Discontinued

$239.00

4 inch Nexus Mecanum Wheels - High Capacity - Set of 4
4 inch Nexus Mecanum Wheels - High Capacity - Set of 4

The 4 inch (100mm) aluminum Mecanum wheel is comprised of a series of rollers, mounted so that their..

Product Code: TD-090-100

Discontinued

$178.72

4 inch Nexus Mecanum Wheels - Plastic Sleeve Bearing - Set of 4
4 inch Nexus Mecanum Wheels - Plastic Sleeve Bearing - Set of 4

The 4 inch (100mm) aluminum Mecanum wheel is comprised of a series of rollers, mounted so that their..

Product Code: TD-169-100

Discontinued

$90.60

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