Mechanical Components

Metal Gearmotors

  • Products: Metal Gearmotors
$24.95
12 in stock This 2.05" _ 1.45" _ 1.45"gearmotor is a powerful brushed DC motor with 19:1 metal gearbox intended for operation at 12 V.
  • Products: Metal Gearmotors
$25.00
This 2.05" x 1.45" x 1.45" gearmotor is a powerful brushed DC motor with 29:1 metal gearbox intended for operation at 12 V. These units have a 0.61"-long, 6 mm-diameter D-shaped output shaft.
  • Products: Metal Gearmotors
$15.00
This gearmotor is a miniature (0.94" x 0.39" x 0.47"), high-quality, high-power motor with 100:1 metal gearbox, similar to Sanyo’s popular 12 mm gearmotors.
  • Products: Metal Gearmotors
$25.00
This 2.13" x 1.45" x 1.45" gearmotor is a powerful brushed DC motor with 67:1 metal gearbox intended for operation at 12 V. These units have a 0.61"-long, 6 mm-diameter D-shaped output shaft.
  • Products: Metal Gearmotors
$16.00
This gearmotor is a miniature (0.94" x 0.39" x 0.47"), low-current brushed DC motor with 100:1 metal gearbox, similar to Sanyo’s popular 12 mm gearmotors.
  • Products: Metal Gearmotors
$17.00
This gearmotor is a miniature (0.94" x 0.39" x 0.47"), low-current brushed DC motor with 100:1 metal gearbox, similar to SanyoThis brushed DC metal gearmotor is a compact (1.26" x 0.63" x 0.63") mo
  • Products: Metal Gearmotors
$15.00
This gearmotor is a miniature (0.94" x 0.39" x 0.47"), high-power brushed DC motor with 10:1 metal gearbox, similar to Sanyo’s popular 12 mm gearmotors.
  • Products: Metal Gearmotors
$15.00
This gearmotor is a miniature (0.94" x 0.39" x 0.47"), high-power brushed DC motor with 10:1 metal gearbox, similar to Sanyo’s popular 12 mm gearmotors.
  • Products: Metal Gearmotors
$15.00
This gearmotor is a miniature (0.94" x 0.39" x 0.47"), high-quality, low-current motor with 150:1 metal gearbox, similar to Sanyo’s popular 12 mm gearmotors.
  • Products: Metal Gearmotors
$15.00
This gearmotor is a miniature (0.94" x 0.39" x 0.47"), high-power brushed DC motor with 150:1 metal gearbox, similar to Sanyo’s popular 12 mm gearmotors.
  • Products: Metal Gearmotors
$15.00
This gearmotor is a miniature (0.94" x 0.39" x 0.47"), high-quality, low-current motor with 210:1 metal gearbox, similar to Sanyo’s popular 12 mm gearmotors.
  • Products: Metal Gearmotors
$15.00
This gearmotor is a miniature (0.94" x 0.39" x 0.47"), high-power brushed DC motor with 210:1 metal gearbox, similar to Sanyo’s popular 12 mm gearmotors.
  • Products: Metal Gearmotors
$15.00
This gearmotor is a miniature (0.94" x 0.39" x 0.47"), high-quality, low-current motor with 250:1 metal gearbox, similar to Sanyo’s popular 12 mm gearmotors.
  • Products: Metal Gearmotors
$15.00
This gearmotor is a miniature (0.94" x 0.39" x 0.47"), high-power brushed DC motor with 250:1 metal gearbox, similar to Sanyo’s popular 12 mm gearmotors.
  • Products: Metal Gearmotors
$15.00
This gearmotor is a miniature (0.94" x 0.39" x 0.47"), high-quality, low-current motor with 298:1 metal gearbox, similar to Sanyo’s popular 12 mm gearmotors.
  • Products: Metal Gearmotors
$15.00
This gearmotor is a miniature (0.94" x 0.39" x 0.47") brushed DC motor with 298:1 metal gearbox, similar to Sanyo’s popular 12 mm gearmotors.
  • Products: Metal Gearmotors
$15.00
This gearmotor is a miniature (0.94" x 0.39" x 0.47"), low-current brushed DC motor with 30:1 metal gearbox, similar to Sanyo’s popular 12 mm gearmotors.
  • Products: Metal Gearmotors
$15.00
This gearmotor is a miniature (0.94" x 0.39" x 0.47"), high-quality, high-power motor with 30:1 metal gearbox, similar to Sanyo’s popular 12 mm gearmotors.
  • Products: Metal Gearmotors
$15.00
This gearmotor is a miniature (0.94" x 0.39" x 0.47"), low-current brushed DC motor with 30:1 metal gearbox, similar to Sanyo.These units have a 0.365"-long, 3 mm-diameter D-shaped output shaf
  • Products: Metal Gearmotors
$25.00
This 2.13" x 1.45" x 1.45" gearmotor is a powerful brushed DC motor with 50:1 metal gearbox intended for operation at 12 V. These units have a 0.61"-long, 6 mm-diameter D-shaped output shaft.
  • Products: Metal Gearmotors
$15.00
This gearmotor is a miniature (0.94" x 0.39" x 0.47"), high-quality, low-current motor with 50:1 metal gearbox, similar to Sanyo’s popular 12 mm gearmotors.
  • Products: Metal Gearmotors
$15.00
This gearmotor is a miniature (0.94" x 0.39" x 0.47"), high-power brushed DC motor with 50:1 metal gearbox, similar to Sanyo’s popular 12 mm gearmotors.
  • Products: Metal Gearmotors
$15.00
This gearmotor is a miniature (0.94" x 0.39" x 0.47"), low-current brushed DC motor with 5:1 metal gearbox, similar to Sanyo’s popular 12 mm gearmotors.
  • Products: Metal Gearmotors
$15.00
This gearmotor is a miniature (0.94" x 0.39" x 0.47"), high-power brushed DC motor with 5:1 metal gearbox, similar to Sanyo’s popular 12 mm gearmotors.
  • Products: Metal Gearmotors
$20.00
This 2.13" x 1.45" x 1.45" gearmotor is a powerful brushed DC motor with 67:1 metal gearbox intended for operation at 12 V. These units have a 0.61"-long, 6 mm-diameter D-shaped output shaft.
  • Products: Metal Gearmotors
$25.00
This 2.22" x 1.45" x 1.45" gearmotor is a powerful brushed DC motor with 100:1 metal gearbox intended for operation at 12 V. These units have a 0.61"-long, 6 mm-diameter D-shaped output shaft.

GWS Servos

  • Products: GWS Servos
$14.80
The GWS S03N 2BB Standard Servo has two ball bearings on the output shaft.
  • Products: GWS Servos
$12.82
The GWS NARO PRO Sub-Micro Servo is one of the fastest servos; it is recommended for use at 4.8
  • Products: GWS Servos
$17.77
The GWS NARO+ F HP BB Micro Servo is a small, quick, 22.2mm x 11.00mm x 22.85mm servo, recommend
  • Products: GWS Servos
$16.78
The GWS PARK HPX F Mini Servo would have been considered a micro servo until the recent introductio
  • Products: GWS Servos
$15.79
Key specs at 6 V: 0.10 sec/60°, 39 oz-in (2.8 kg-cm), 17 g.   The GWS PARK L Mini Servo
  • Products: GWS Servos
$15.79
The GWS PICO Sub-Micro Servo is the smallest GWS
  • Products: GWS Servos
$12.82
The GWS MINI L servo delivers the performance of a standard servo in a smaller and lighter package. The MINI L is slightly smaller, faster, and more powerful than the MINI.
  • Products: GWS Servos
$11.83
The GWS MINI servo is slightly smaller and lighter than a standard servo, but it delivers the performance of a standard servo.
  • Products: GWS Servos
$11.83
The GWS S03N XF Standard Servo is the faster option between the S03N models we carry, providing 34 oz-in at a speed of 0.12 seconds per 60 degrees of motion at 6 V.
  • Products: GWS Servos
$11.83
The GWS S03T STD servo is a standard-sized servo with an extra-high gear ratio that provides almost double the torque of a typical servo. The servo is 4 mm taller than most standard servos.
  • Products: GWS Servos
$19.75
The GWS S04 BBM Large Servo is a great value: a heavy duty, giant servo that packs over 180 oz-in!
  • Products: GWS Servos
$19.95
The GWS S125 1/2T 2BB Sail Winch Servo is a unique servo that has a wider rotation range than typical hobby servos.
  • Products: GWS Servos
$12.82
The GWS35 continuous rotation servo is a standard-sized servo that has been built by GWS for continuous rotation.
  • Products: GWS Servos
$59.95
The GWS S777CG 6BB Giant Servo is our largest, heaviest-duty GWS servo, weighing it at 6.7 oz and providing 583 oz-in of torque. If you need plenty of torque, the S777 will deliver.
  • Products: GWS Servos
$11.83
The GWS S03T STD servo is a standard-sized servo with an extra-high gear ratio that provides almost double the torque of a typical servo. The servo is 4 mm taller than most standard servos.
  • Products: GWS Servos
$22.95
This standard-size generic servo can deliver quite a bit of torque using a geartrain comprised entirely of metal gears. Servo horns and associated hardware are included.
  • Products: GWS Servos
$8.95
This generic sub-micro servo is one of the lightest servos we carry, weighing just 3.7 g (0.13 oz) without the lead. It is intended for use between 4.8 and 6 V (i.e.

Stepper Motors

  • Products: Stepper Motors
$17.95
This small hybrid bipolar stepping motor has a 1.8° step angle (200 steps/revolution).
  • Products: Stepper Motors
$99.95
This tiny, double shaft bipolar stepping motor from Sanyo has a 1.8° step angle (200 steps/revolution). Each phase draws 300 mA at 6.3 V, allowing for a holding torque of 66 g-cm (0.92 oz-in).
  • Products: Stepper Motors
$13.95
This hybrid bipolar stepping motor has a 1.8° step angle (200 steps/revolution).
  • Products: Stepper Motors
$17.95
This hybrid bipolar stepping motor has a 1.8° step angle (200 steps/revolution). Each phase draws 670 mA at 4.5 V, allowing for a holding torque of 950 g-cm (13 oz-in).
  • Products: Stepper Motors
$13.95
This hybrid bipolar stepping motor has a 1.8 ° step angle (200 steps/revolution). Each phase draws 280 mA at 7.4 V, allowing for a holding torque of 650 g-cm (9 oz-in).
  • Products: Stepper Motors
$15.95
This hybrid bipolar stepping motor has a 1.8 step angle (200 steps/revolution).
  • Products: Stepper Motors
$13.95
This hybrid bipolar stepping motor has  a 1.8° step angle (200 steps/revolution).
  • Products: Stepper Motors
$14.95
This hybrid stepping motor can be used as a unipolar or bipolar stepper motor and has a 1.8° step angle (200 steps/revolution).

Dongbu HerkuleX Servos

  • Products: Dongbu HerkuleX Servos
$232.00
Special Features
  • Products: Dongbu HerkuleX Servos
$136.90
Special Features
  • Products: Dongbu HerkuleX Servos
$400.00
High Torque, High Resolution Servo DRS-0601
  • Products: Dongbu HerkuleX Servos
$350.00
High Torque, High Resolution Servo DRS-0401

Wheels, Tracks and Ball Casters

  • Products: Wheels, Tracks and Ball Casters
$15.70
 
  • Products: Wheels, Tracks and Ball Casters
$9.00
 
  • Products: Wheels, Tracks and Ball Casters
$15.40
 
  • Products: Wheels, Tracks and Ball Casters
$15.40
 
  • Products: Wheels, Tracks and Ball Casters
$9.95
This four-pack of 8-tooth injection-molded sprockets comes with two idler sprockets (with 1/4" holes) and two sprockets with 3-mm hexagonal holes (for use with Tamiya Gearboxes that have 3-mm hex s
  • Products: Wheels, Tracks and Ball Casters
$0.59
If you have been looking to move from wheels to tracks but have been disappointed with rubber bands and timing belts, these tank tracks are for you.
  • Products: Wheels, Tracks and Ball Casters
$6.98
This custom-designed black plastic wheel has a silicone tire measuring 1.26" (32 mm) in diameter and is designed to fit the output shafts on our micro and mini metal gearmotors as well as the Solar
  • Products: Wheels, Tracks and Ball Casters
$6.98
This custom-designed white plastic wheel has a silicone tire measuring 1.26" (32 mm) in diameter and is designed to fit the output shafts on our micro and mini metal gearmotors as well as the Solar
  • Products: Wheels, Tracks and Ball Casters
$4.40
The two extremely springy tires in the Tamiya 70096 off-road tires set are about 50 mm in diameter and 30 mm wide.
  • Products: Wheels, Tracks and Ball Casters
$25.08
Ball casters (often called ball transfers when used with the ball facing up) are great third contact points for small differential-drive robots.
  • Products: Wheels, Tracks and Ball Casters
$1.87
Ball casters (often called ball transfers when used with the ball facing up) are great third contact points for small differential-drive robots.
  • Products: Wheels, Tracks and Ball Casters
$3.99
Ball casters (often called ball transfers when used with the ball facing up) are great third contact points for small differential-drive robots.
  • Products: Wheels, Tracks and Ball Casters
$6.99
Ball casters (often called ball transfers when used with the ball facing up) are great third contact points for small differential-drive robots.
  • Products: Wheels, Tracks and Ball Casters
$3.99
Ball casters (often called ball transfers when used with the ball facing up) are great third contact points for small differential-drive robots.
  • Products: Wheels, Tracks and Ball Casters
$4.99
Ball casters (often called ball transfers when used with the ball facing up) are great third contact points for small differential-drive robots.
  • Products: Wheels, Tracks and Ball Casters
$5.99
Ball casters (often called ball transfers when used with the ball facing up) are great third contact points for small differential-drive robots.
  • Products: Wheels, Tracks and Ball Casters
$2.99
Ball casters (often called ball transfers when used with the ball facing up) are great third contact points for small differential-drive robots.
  • Products: Wheels, Tracks and Ball Casters
$2.99
Ball casters (often called ball transfers when used with the ball facing up) are great third contact points for small differential-drive robots.
  • Products: Wheels, Tracks and Ball Casters
$2.61
Ball casters (often called ball transfers when used with the ball facing up) are great third contact points for small differential-drive robots.
  • Products: Wheels, Tracks and Ball Casters
$6.98
This custom-designed white plastic wheel has a rubber tire measuring 1.65" (42 mm) in diameter and is designed to fit the output shafts on our micro and 15.5D metal gearmotors as well as the Solarb

Hardware

  • Products: Hardware
$6.95
These aluminum gearmotor brackets let you securely mount Pololu’s 29:1, 73:1, and 154:1 20D mm metal gearmotors to your project.
  • Products: Hardware
$7.95
These aluminum gearmotor brackets let you securely mount Pololu’s 37D mm metal gearmotors to your project.
  • Products: Hardware
$4.99
This compact bracket enables convenient mounting of popular, Sanyo-style miniature metal gearmotors.
  • Products: Hardware
$4.99
This compact bracket enables convenient mounting of popular, Sanyo-style miniature metal gearmotors.
  • Products: Hardware
$4.99
This compact bracket enables convenient mounting of popular, Sanyo-style miniature metal gearmotors.
  • Products: Hardware
$4.95
These aluminum gearmotor brackets let you securely mount Pololu 24:1 and 100:1 mini metal gearmotors to your project.
  • Products: Hardware
$5.95
The Pololu universal aluminum mounting hub allows you to mount custom wheels and mechanisms to 3 mm motor shafts.
  • Products: Hardware
$6.95
The Pololu universal aluminum mounting hub allows you to mount custom wheels and mechanisms to 4 mm motor shafts.
  • Products: Hardware
$7.95
The Pololu universal aluminum mounting hub allows you to mount custom wheels and mechanisms to 6 mm motor shafts.
  • Products: Hardware
$8.75
The Tamiya 70157 Universal Plate Set (2pcs.) provides a reconfigurable platform for building your own robot chassis.

Plastic Gear Motors

  • Products: Plastic Gear Motors
$5.75
This 120:1 gearbox with brushed DC motor has a low-current motor and provides power and speed that is comparable to an RC servo at a fraction of the cost.
  • Products: Plastic Gear Motors
$5.75
This 200:1 gearbox with brushed DC motor has a low-current motor and provides power and speed that is comparable to an RC servo at a fraction of the cost.
  • Products: Plastic Gear Motors
$5.75
This 228:1 gearbox with brushed DC motor has a low-current motor and provides power and speed that is comparable to an RC servo at a fraction of the cost.
  • Products: Plastic Gear Motors
$1.79
This 130-size DC motor has a recommended operation voltage of 3– 12 V and is used in the larger Pololu plastic gearmotors.
  • Products: Plastic Gear Motors
$5.21
This compact, inexpensive, low-current gearmotor (brushed DC motor with a 120:1 reduction gearbox) is well suited for use in small robots.
  • Products: Plastic Gear Motors
$5.75
This compact, inexpensive, low-current gearmotor (brushed DC motor with a 120:1 reduction gearbox) is well suited for use in small robots.
  • Products: Plastic Gear Motors
$5.75
This 120:1 gearbox with brushed DC motor has a low-current motor and provides power and speed that is comparable to an RC servo at a fraction of the cost.
  • Products: Plastic Gear Motors
$5.49
This compact, inexpensive, low-current gearmotor (brushed DC motor with a 120:1 reduction gearbox) is well suited for use in small robots.

HD Servos

  • Products: HD Servos
$49.95
The HD-9150MG digital servo from Power HD delivers extra-high torque and features digital control electronics for increased performance.
  • Products: HD Servos
$26.82
Key specs at 6 V: 0.20 sec/60°, 166 oz-in (12 kg-cm), 55 g.
  • Products: HD Servos
$9.90
Key specs at 6 V: 0.17 sec/60°, 90 oz-in (6.5 kg-cm), 40 g.    
  • Products: HD Servos
$17.29
The HD-1581HB digital servo from Power HD is a micro servo with digital control electronics for increased performance.
  • Products: HD Servos
$9.95
The HD-1800A analog servo from Power HD is a great general-purpose micro servo at a great price. Servo horns and associated hardware are included.
  • Products: HD Servos
$9.90
Key specs at 6 V: 0.10 sec/60°, 21 oz-in (1.5 kg-cm), 9.0 g.This is a great general-purpose actuator for tiny mechanisms.
  • Products: HD Servos
$19.95
The HD-1810MG digital servo from Power HD is a miniature servo with digital control electronics for increased performance.
  • Products: HD Servos
$9.95
The HD-1160A is an inexpensive, general-purpose miniature analog servo from Power HD. Servo horns and associated hardware are included.
  • Products: HD Servos
$9.90
Key specs at 6 V: 0.16 sec/60°, 48 oz-in (3.5 kg-cm), 36 g.
  • Products: HD Servos
$9.95
The HD-1440A analog servo from Power HD is one of the smallest servos we carry and is a great, inexpensive, tiny actuator for a small robot mechanism.

Servos

  • Products: Servos
$12.25
This generic version of the Joinmax digital gripper kit comes fully assembled and is a great way to allow your robot to manipulate objects in its environment.This gripper is driven by an included B
  • Products: Servos
$11.30
This servo is a generic version of the Joinmax Digital servo and is the same one used in the BCM Gripper.
  • Products: Servos
$13.95
The Parallax continuous rotation servo is a Futaba S148 servo that has been modified for continuous rotation.

Solder

  • Products: Solder
$14.75
This high-quality 25-Watt soldering iron has a rubber sleeve handle and a screw-in replaceable tip that’s plated for long life.
  • Products: Solder
$9.75
This high-quality 25-Watt soldering iron has a rubber sleeve handle and a screw-in replaceable tip that’s plated for long life.
  • Products: Solder
$95.40
This variable-temperature soldering station features a digital temperature control and display adjustable from 200-480°C (392-896°F).
Syndicate content