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

In stock

$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

In stock

$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

Special Order 2-4 Days

$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

6 In stock

$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

89 In stock

$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

2 In stock

$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

75 In stock

$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

In stock

$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

13 In stock

$113.88

320 Watt 24VDC 120 RPM Wheel Chair Motor Pair with Electric Brake
320 Watt 24VDC 120 RPM Wheel Chair Motor Pair with Electric Brake

This is a set of wheelchair motors. They make great heavy duty robot motors. One left motor and one ..

Product Code: TD-311-000

Out of stock

$855.00

320 Watt 24VDC 120 RPM Wheel Chair Motor Pair with Encoder
320 Watt 24VDC 120 RPM Wheel Chair Motor Pair with Encoder

This is a set of wheelchair motors. They make great heavy duty robot motors. One left motor and one ..

Product Code: TD-317-000

Built to Order 1-3 Days

$998.00

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

Built to Order 1-3 Weeks

$869.00

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

In stock

$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

Built to Order 0-1 Days

$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

Built to Order 0-1 Days

$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

17 In stock

$178.72

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