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These standard gearmotors are incredibly tough and feature full metal gears to help you drive wheels, gears, or almost anythi…
These stainless steel shaft couplers allow you to couple two size shafts together. They can be used for connecting motor shaf…
This ball caster kit from Pololu includes a black ABS housing, a 3/8" diameter plastic ball, two spacers (1/16" and 1/8" thic…
These aluminum beams are great for making unique links and connections in your [Actobotics](https://www.sparkfun.com/pages/Ac…
Set screw hubs offer a cheap way to attach hub mount gears or wheels to a shaft. The hub offers 4 equally spaced 6-32 tapped …
These precision gearmotors are incredibly tough and feature full metal gears to help you drive wheels, gears, or almost anyth…
A metal caster used for omni-directional robots. Omni-what? Imagine a robot with the dual-motor gear box. The robot can piv…
These hub-mountable aluminum gears are ideal for transmitting motion from a motor or servo to a wheel or shaft. These gears h…
These micro gearmotors are incredibly tough and feature full metal gears. They have a gear ratio of 250:1 and operate up to 1…
The NEMA 23 Stepper Motor Mount connects to the topside of a stepper motor to make integrating it into your [Actobotics](http…
These side mount brackets can function as mounts for encaps for [Actobotics](https://www.sparkfun.com/pages/Actobotics) chann…
Quad block bearing mounts attach to the inside of a channel and have a ball bearing with a 1/4” bore for shafts. These bear…
These shaft-mountable aluminum timing pulleys use XL timing belts and attach to a 6mm output shaft with a set screw. They hav…
These aluminum channels are the building blocks to the [Actobotics](https://www.sparkfun.com/pages/Actobotics) line and funct…
These 360° rotation 2:1 gear ratio channel gearbox kits incorporate threaded side mounts to easily attach a standard size se…
These micro gearmotors are incredibly tough and feature full metal gears. They have a gear ratio of 5:1 and operate up to 12 …
These set screw hubs make it capable to connect a micro gearmotor with a 3mm bore to a precision disk wheel or other object w…
The swivel hub lets you connect any two parts with the 0.77" hub pattern together and have them swivel a full 360 degrees. In…
These collars clamp to a ¼” shaft and feature a lip edge which helps eliminate friction when used with a ball bearing. Sim…
These pinion gears attach to a 6mm D-shaft or gear motor using a setscrew. These gears have 16 teeth with a gear pitch of 32P…
This unique motor is the Hitec HS-646WP servo. What separates this servo from the rest is that it is waterproof with a IP67 (…
This is the SparkFun MiP Proto-Back, a small PCB that, with a little modification to the robot platform, can be attached to t…
Have you heard the story of how our other Zinc plated nuts come only from some sort or "metal tree" or how their dimensional …
These pinion gears attach to a ¼” D-shaft or gear motor using a setscrew. They have 16 teeth with a gear pitch of 32P, an …
The Pololu Pushbutton Power Switch is a compact, solid-state power switch controlled by a momentary pushbutton switch. Becaus…
These couplers allow you to connect a 1/4” shaft directly to your C1 Hitec servo spline. The set screw included with each s…
These pinion gears attach to a ¼” D-shaft or gear motor using a setscrew. They have 32 teeth with a gear pitch of 32P, an …
These threaded aluminum standoffs are 1" long and have a thread pitch of 6-32, and an outer diameter of 0.25”. **Note:**…
These clamping hubs are a great and cost-effective choice when attaching hub mount gears or wheels to shafts or tubes and can…
These hubs are perfect for running a hub through a ServoBlock Kit that is directly to your 3F Futaba servo spline. These alum…
These single channel 90 degree angle brackets mate directly to [Actobotics](https://www.sparkfun.com/pages/Actobotics) channe…
These hub mount 90 degree angle brackets mate directly to [Actobotics](https://www.sparkfun.com/pages/Actobotics) channels an…
These aluminum attachment blocks make it possible to connect two flat panels at a 90° angle. These blocks come in packs of 1…
Metal long standoffs: 1" long x 1/4" OD. Used to get your proto board up off the table. #4-40 thread. Fits most development b…
These heavy duty wheels have a diameter of 4” and a width of 1”. They have a hard inner plastic core and a smooth outer r…
These plastic chains come in 1ft lengths preassembled with 48 individual and snapable bits, they have a tensile strength of 5…
These 12" long stainless steel D-Shafts have a diameter of 1/4". The flat edge that runs the length of the shaft makes it an …
These non-flanged "608" sized ball bearings fit nicely into a 22mm diameter hole and has a 8mm bore. This makes it perfect fo…
These lightweight servo hubs are ideal for attaching wheels, gears, or any heavy duty servo horns directly to your C1 Hitec s…
These pinion gears attach to a 6mm D-shaft or gear motor using a setscrew. These gears have 20 teeth with a gear pitch of 32P…
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