» Motors & Servos » Casters
This 224:1 gear motor is very comparable to a hobby servo for power, at a fraction of the cost!
This wheel keys into most standard servo output shafts for easy wheel mounting.
This Nema 17 Stepper motor offers substantial holding torque at a low 2.8VDC. It's the same model as used in the Openbeam Kossel 3D printer.
This motor is a larger NEMA-17 motor that produces a whopping 4800g-cm of holding torque.
Don't you hate it when you lose the set screw? Here are replacements!
This belt may not hold your pants up, but it works great with pulleys and pinions!
Sold by the meter up to 10M in length! If you want a 5M length, order 5.
16 Tooth 5mm Bore Pinion Pulleys for stepper motors, GT2
For Bearings Sake! Let it slide!
Friction Be Gone! These bearings will let you slide!
For Flanges Sake! Let it slide!
20 Tooth 5mm Bore Pinion Pulleys for stepper motors, GT2.
36 Tooth 5mm Bore Pinion Pulleys for stepper motors, GT2
20 Tooth 8mm Bore Pinion Pulley.
The Big Easy Driver is a simple solution using an Allegro A4988 IC for driving a single bipolar stepper motor at up to 2A/phase to maximum 30V.
4mm dia. Idler Pulley Tension Wheel for GT2
Idler bearing (no teeth), matches 20 tooth pulley diameter.
Got a stepper driver running a bit too hot? Vreg going into thermal shutdown? Here's a heatsink, for small applications.
Moar Motor Power! How about 250W!
A manual variable speed controller that can handle most medium to large sized DC motors.
The Secret L293D motor driver kit replaces the guts of a standard servo and turns it into tidy gear motor with a built in motor driver!
This metric bolt matches the threads on the face of the GM11a, GM12a, GM13a, and GM14a gear motors, making mechanical installations easier. Sold individually.
The VPM2 is a replacement for the now unavailable venerable VPM. At 12mm dia x 3.4mm thick, it's smaller than the original, and has presoldered leads!
Originally designed for control of HVAC vanes and similar low-demand equipment, these stepper-motor gearboxes have lots of hacking potential. This is the lower torque / higher speed 16:1.
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