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.



Aluminum Triangular Omni Wheel Robot Chassis - IG32 DM
Aluminum Triangular Omni Wheel Robot Chassis - IG32 DM

This is a CNC cut triangular base intended for IG32 gear motors. It is designed so all our planetary..

Product Code: TD-104-003

Built to Order 1-3 Days

$50.40

ANSI Single Strand Roller Chain, ANSI #25, 1/4
ANSI Single Strand Roller Chain, ANSI #25, 1/4

This is a continuous 6 ft. length of #25 chain and comes with qty. 2 connecting links. Our high qual..

Product Code: TD-283-000

436 In stock

$18.50

ANSI Single Strand Roller Chain, ANSI #35, 3/8
ANSI Single Strand Roller Chain, ANSI #35, 3/8" pitch

This item is sold by the foot. Scroll down to the options to select the length of the chain and then..

Product Code: TD-101-035

Special Order 2-4 Days

$8.46

Assorted Roll Pin Kit
Assorted Roll Pin Kit

This kit includes an assortment of rollpins. We use rollpins often when coupling a sprocket to a sha..

Product Code: TD-280-000

1000 In stock

$9.28

ATR and Vectoring Robot Hardware Kit
ATR and Vectoring Robot Hardware Kit

This includes a bunch of hardware you can use to fasten your controllers etc to the vectoring and AT..

Product Code: TD-021-000

154 In stock

$12.78

ATR Bottom Skid Guard and Cover Assembly
ATR Bottom Skid Guard and Cover Assembly

This is a bottom cover that will fit on our ATR open chassis and protect the motors and electronics ..

Product Code: TD-134-000

Built to Order 1-3 Days

$75.60

ATR Heavy Duty IG52 DB Wheel and Shaft Set Pair - 10 inch pneumatic
ATR Heavy Duty IG52 DB Wheel and Shaft Set Pair - 10 inch pneumatic

Sold as a pair, the custom machined shafts are 5/8" diameter steel with steel hubs welded onto them ..

Product Code: TD-274-000

Built to Order 0-1 Days

$127.08

ATR Heavy Duty IG52 DB Wheel and Shaft Set Pair - 10 inch Traction Lug
ATR Heavy Duty IG52 DB Wheel and Shaft Set Pair - 10 inch Traction Lug

Sold as a pair, the custom machined shafts are 5/8" diameter steel with steel hubs welded onto them ..

Product Code: TD-275-000

Built to Order 0-1 Days

$151.27

ATR Heavy Duty IG52 Wheel and Shaft Set Pair - 13 inch Traction Lug
ATR Heavy Duty IG52 Wheel and Shaft Set Pair - 13 inch Traction Lug

Sold as a pair, the custom machined shafts are 5/8" diameter steel with 3/16" keyway and steel hubs ..

Product Code: TD-276-000

Built to Order 0-1 Days

$178.20

ATR Keyed Shaft IG52 DB Heavy Duty for 10 inch Tire
ATR Keyed Shaft IG52 DB Heavy Duty for 10 inch Tire

This is a single axle with a hub that mounts to our 10" tiller tires. It is intended for our IG52 DB..

Product Code: TD-279-000

24 In stock

$27.00

ATR Rigid Bumper Assembly
ATR Rigid Bumper Assembly

This is a rigid bumper that will mount on the front or back of most of our All Terrain Wheeled Robot..

Product Code: TD-133-000

Built to Order 2-4 Days

$88.80

ATR Shaft 12mm Bore for 10 inch Tire
ATR Shaft 12mm Bore for 10 inch Tire

This is a single axle with a hub that mounts to our 10" pneumatic tires or our 10" pneumatic tiller ..

Product Code: TD-172-012

Out of stock

$22.48

ATR Shaft 12mm Bore for 13 inch Tire
ATR Shaft 12mm Bore for 13 inch Tire

This is a single axle with a hub that mounts to our 13" pneumatic tiller tires. The end opposite the..

Product Code: TD-265-012

2 In stock

$48.50

ATR Shaft 6mm Bore for 6 inch Tire - SB
ATR Shaft 6mm Bore for 6 inch Tire - SB

This is a single axle with a hub that mounts to our 6" pneumatic tires. The end opposite the hub is ..

Product Code: TD-170-006

30 In stock

$19.71

ATR Shaft 6mm DM - 6 inch Tire
ATR Shaft 6mm DM - 6 inch Tire

This is a single axle with a hub that mounts to our 6" pneumatic tires or our 6" solid core tires. T..

Product Code: TD-173-006

33 In stock

$16.50

ATR Shaft 8mm Bore for 10 inch Tire
ATR Shaft 8mm Bore for 10 inch Tire

This is a single axle with a hub that mounts to our 10" pneumatic tires or our 10" pneumatic tiller ..

Product Code: TD-171-008

13 In stock

$23.38

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