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29:1 Metal Gearmotor 37D x 52L mm
Price: $25.95
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(1)
Availability: In Stock
Item #: 1103 -

This 2.05" x 1.45" x 1.45" gearmotor is a powerful, high-quality motor with 29:1 metal gearbox intended for operation at 12V. These units have a 0.61"-long, 6 mm-diameter D-shaped output shaft. These motors are intended for use at 12V, though the motor can begin rotating at voltages as low as 1V. Gearmotor Dimensions: The face plate has six mounting holes evenly spaced around the outer edge threaded for M3 screws. These mounting holes form a regular hexagon and the centers of neighboring holes...

1000:1 Micro Geared Motor
Price: $22.95
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(1)
Availability: In Stock
Item #: 1596 -

This miniature, high-torque gearmotor has a 1000:1 gearbox, making it a great choice for applications requiring fine control at very low speeds. These units have a 0.365"-long, 3 mm-diameter D-shaped output shaft. Note: Because of the high gear ratio, these motors can generate enough torque to damage themselves, so you should avoid stalling them. Also note: this gearbox is longer than that of most 12mm micro gearmotors, so our micro metal gearmotor brackets will not fit this motor....

47:1 metal gearmotor 6v
Price: $22.99
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Availability: Discontinued
Item #: 1574 -

This gearmotor consists of a high-power, 6 V brushed DC motor combined with a 46.85:1 metal spur gearbox. The gearmotor is cylindrical, with a diameter just under 25 mm, and the D-shaped output shaft is 4 mm in diameter and extends 12.5 mm from the face plate of the gearbox.Key specs at 6 V: 200 RPM and 550 mA (max) free-run, 115 oz-in (8.5 kg-cm) and 6.5 A stall.Note: Stalling or overloading gearmotors can greatly decrease their lifetimes and even result in immediate damage. For these...

30:1 Micro Geared Motor
Price: $15.99
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(1)
Availability: In Stock
Item #: 1093 -

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. The gearbox has a long (0.365" or 9.27 mm), 3 mm-diameter D-shaped metal output shaft, and the brass faceplate has two mounting holes threaded for M1.6 screws (1.6 mm diameter, 0.35 mm thread pitch). It weighs approximately 0.35 oz (10 g). These tiny, high-quality motors are intended for use at 6V. In general, these kinds of motors can run...

298:1 Micro Geared Motor HP
Price: $16.99
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(2)
Availability: Available
Item #: 994 -

This gearmotor is a miniature (0.94" x 0.39" x 0.47"), high-quality, high-power motor with 298:1 metal gearbox, similar to Sanyo's popular 12 mm gearmotors. The gearbox has a long (0.365" or 9.27 mm), 3 mm-diameter D-shaped metal output shaft, and the brass faceplate has two mounting holes threaded for M1.6 screws (1.6 mm diameter, 0.35 mm thread pitch). It weighs approximately 0.35 oz (10 g). These tiny, high-quality motors are intended for use at 6V. In general, these kinds of motors can run...

180:1 90-Degree Mini Plastic Gearmotor
Price: $5.49
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Availability: In Stock
Item #: 1593 -

This compact, inexpensive, low-current gearmotor (motor with a 180:1 reduction gearbox) is well suited for use in small robots. At 4.5V, it has a free-run speed of 80 RPM and a stall torque of approximately 30 oz-in (however, the built-in safety clutch might start slipping before the stall torque is reached). The D-shaped output shaft has a diameter of 3mm and works with the Pololu wheels and a 3mm universal aluminum mounting hub. This gearbox output shaft is perpendicular to the motor...

180:1 Offset Shaft Mini Plastic Gearmotor
Retail: $5.49
Price: $4.79
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Availability: In Stock
Item #: 1594 -

This compact, inexpensive, low-current gearmotor (motor with a 180:1 reduction gearbox) is well suited for use in small robots. At 4.5V, it has a free-run speed of 80 RPM and a stall torque of approximately 30 oz-in (however, the built-in safety clutch might start slipping before the stall torque is reached). The D-shaped output shaft has a diameter of 3mm and works with the Pololu wheels and a 3mm universal aluminum mounting hub. This gearbox output shaft is offset from but parallel to the...

150:1 Micro Metal Gearmotor
Price: $15.99
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Availability: In Stock
Item #: 997 -

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 12mm gearmotors. These units have a 0.365"-long, 3 mm-diameter D-shaped output shaft. Gear Ratio 150:1 Unloaded RPM (6V) 200 Unloaded Current (6V) 70 mA Stall Current (6V) 1600 mA Stall Torque (6V) 45 oz-in Length 24mm Width 10mm Height 12mm Shaft Size 9.27mm length; 3mm diameter Weight .34oz 0-PL997 ...

34:1 Metal Gearmotor 25Dx52L mm HP 6V
Price: $21.95
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Availability: Available
Item #: 1573 -

This gearmotor consists of a high-power, 6 V brushed DC motor combined with a 34.014:1 metal spur gearbox. The gearmotor is cylindrical, with a diameter just under 25 mm, and the D-shaped output shaft is 4 mm in diameter and extends 12.5 mm from the face plate of the gearbox.Key specs at 6 V: 280 RPM and 550 mA (max) free-run, 90 oz-in (6.5 kg-cm) and 6.5 A stall.Weight: 3.10 ozDimensionsSize: 25D x 52L mmWeight: 88 gShaft diameter: 4 mmGeneral specificationsGear ratio: 34.014:1Free-run speed...

34:1 Metal Gearmotor 25Dx52L mm HP 12V
Price: $20.99
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Availability: Back Order
Item #: 3204 -

This gearmotor consists of a high-power, 12 V brushed DC motor combined with a 34.014:1 metal spur gearbox. The gearmotor is cylindrical, with a diameter just under 25 mm, and the D-shaped output shaft is 4 mm in diameter and extends 12.5 mm from the face plate of the gearbox.Key specs at 12 V: 290 RPM and 300 mA (max) free-run, 120 oz-in (8.5 kg-cm) and 5.6 A stall.DimensionsSize: 25D x 52L mmWeight: 88 gShaft diameter: 4 mmGeneral specificationsGear ratio: 34.014:1Free-run speed @ 12V: 290...

Pololu Wheel 90 x 10mm Pair - Black
Price: $9.95
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Availability: In Stock
Item #: 1435 -

These black plastic wheels press fit onto the 3mm D shafts of our mini and micro metal gearmotors to make a nice drive solution for small robots. The wheels have silicone tires and measure 90 mm (3.54") in diameter. Two additional mounting holes make it possible to use the wheel with several of our universal mounting hubs. The wheels are sold in pairs.SpecificationsDiameter: 3.54" (90 mm)Width of tire: 0.39" (10 mm)Weight: 0.8 oz0-PL1435

Pololu Wheel 42 x 19mm - Set of Two
Price: $6.98
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Availability: Back Order
Item #: 1090 -

These custom-designed plastic wheels have rubber tires measuring 1.65" (42 mm) in diameter and are designed to fit the output shafts on our micro and mini metal gearmotors. Our extended micro metal gearmotor bracket is specifically designed to work with these wheels. Please note that the non-extended version of our mountingbracket will not work well with these wheels.SpecsDiameter: 1.65in (42mm)Width of Tire: 0.75in (19mm)Weight: 0.55oz (16g)Motor not included.0-PL1090 ...

Pololu Wheel 32 x 7mm Pair - Black
Price: $6.98
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Availability: In Stock
Item #: 1087 -

Fit the output shafts on Micro/Mini and Solarbotics metal gear motors Comes with silicone tire (1.26" diameter) Tire width: 0.26" (6.5 mm) Sold in pairsPololu introduces the Pololu Wheel 32 x 7mm Black (Pair). These custom-designed black plastic wheels have a silicone tire measuring 1.26" (32 mm) in diameter. These wheels are designed to fit securely on the output shafts of Pololu's micro and mini metal gearmotors, as well as the Solarbotics metal gear motors and the Pololu 120:1 mini plastic...

Pololu Wheel 60 x 8mm Pair - Black
Price: $7.95
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Availability: In Stock
Item #: 1420 -

These black plastic wheels press fit onto the 3mm D shafts of our mini and micro metal gearmotors to make a nice drive solution for small robots. The wheels have silicone tires and measure 60 mm (2.36") in diameter. Two additional mounting holes make it possible to use the wheel with several of our universal mounting hubs. The wheels are sold in pairs.Both our micro metal gearmotor bracket and extended micro metal gearmotor bracket work with this wheel.SpecificationsDiameter: 2.36" (60...

Ball Caster with 3/8in. Plastic Ball
Price: $2.99
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Availability: In Stock
Item #: 950 -

This ball caster kit includes a black ABS housing, a 3/8in. diameter plastic ball, two spacers (1/16in. and 1/8in. thick), and two #2 screw sets.The total height of this ball caster is 0.4in. with no spacers. You can also adjust the height to 0.6in. by adding the spacers.The ball caster can be mounted to a chassis by the two screw sets included in the kit. The distance between the two screw holes is 0.53in.0-PL950

Ball Caster with 3/8in. Metal Ball
Price: $2.99
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Availability: In Stock
Item #: 951 -

This ball caster kit includes a black ABS housing, a 3/8in. diameter metal ball, two spacers (1/16in. and 1/8in. thick), and two #2 screw sets.The total height of this ball caster is 0.4in. with no spacers. You can also adjust the height to 0.6in. by adding the spacers.The ball caster can be mounted to a chassis by the two screw sets included in the kit. The distance between the two screw holes is 0.53in.0-PL951

Ball Caster with 3/4in. Plastic Ball
Price: $5.99
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Availability: In Stock
Item #: 954 -

This ball caster kit includes a black ABS housing, a 3/4in. diameter plastic ball, three dowel pin rollers, two spacers (1/16in. and 1/8in. thick), and two #2 screw sets.The total height of this ball caster is 0.91in. with no spacers. You can also adjust the height to 1.1in. by adding the spacers.The ball caster can be mounted to a chassis by the two screw sets included in the kit. The distance between the two screw holes is 0.24in.0-PL954

Ball Caster with 3/4in. Metal Ball
Price: $4.99
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Availability: In Stock
Item #: 955 -

This ball caster kit includes a black ABS housing, a 3/4in. diameter metal ball, two spacers (1/16in. and 1/8in. thick), and two #2 screw sets.The total height of this ball caster is 0.83in. with no spacers. You can also adjust the height to 1.0in. by adding the spacers.The ball caster can be mounted to a chassis by the two screw sets included in the kit. The distance between the two screw holes is 0.61in.0-PL955

Replacement 3pi Ball Caster with 1/2in. Plastic Ball
Retail: $2.99
Price: $1.69
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Availability: In Stock
Item #: 957 -

This ball caster can be used as a replacement 3pi robot part or as a general-purpose ball caster. When mounted through a hole in a chassis that uses micro metal gearmotors and 32x7mm wheels, as on the 3pi, this ball caster is just the right height to keep the chassis level. The hole for this ball caster in the 3pi chassis has a diameter of 600 mils (0.6") and has a side that is flattened by 30 mils.Replacing the 3pi Ball CasterTo replace the ball caster on your 3pi, you will need to unscrew...

Ball Caster with 1in. Plastic Ball
Price: $6.99
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Availability: In Stock
Item #: 956 -

This ball caster kit includes a black ABS housing, a 1in. diameter plastic ball, three dowel pin rollers, two spacers (1/16in. and 1/8in. thick), and two #2 screw sets.The total height of this ball caster is 1.1in. with no spacers. You can also adjust the height to 1.3in. by adding the spacers.The ball caster can be mounted to a chassis by the two screw sets included in the kit. The distance between the two screw holes is 0.69in.0-PL956

Injection-Molded Sprocket Set 8T GM (Set of 4)
Price: $9.99
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Availability: In Stock
Item #: 359 -

These 8-tooth, injection-molded sprockets are made to work with the rugged miniature tank tracks. This set comes with four sprockets made from sturdy, black ABS plastic: two sprockets for mounting on the 7-mm shafts of 228:1 offset, 120:1 offset, 200:1 90-degree, and 120:1 90-degree pololu plastic gearmotors or Solarbotics GM2, GM3, GM8, and GM9 gearboxes, and two idler sprockets with 1/4″ holes that you can mount using shoulder bolts.The diameter of the sprocket by itself is 1.5″. Once the...

Miniature Track Link and Pin (pack of 10 links)
Retail: $8.99
Price: $5.79
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Availability: Discontinued
Item #: 415 -

These miniature tank tracks are great for small, indoor, tracked robots. Each track link is injection-molded from ABS, and the links are held together by 1/16in. stainless steel dowel pins. The track is 0.9in. wide, and the pins are spaced approximately 0.54in. apart. These tank tracks are smooth for operation on one of the most common types of terrain that your robot might encounter: carpet!One pack contains ten loose links and pins.0-PL415

RC Switch with Medium Low-Side MOSFET
Price: $7.49
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Availability: Available
Item #: PL2803 -

The Pololu RC switch with medium low-side MOSFET can be used with standard hobby radio control systems for radio control switch applications or simple interface applications. Example uses include converting extra RC receiver or servo controller outputs to simple high/low signals that can control LEDs or relays and connecting RC systems to microcontroller projects that do not have the necessary resources for decoding the RC interface. Two outputs indicate the presence of a valid signal and...

10A Rocker Switch 3-pin, SPDT
Retail: $2.29
Price: $0.79
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Availability: In Stock
Item #: 1406 -

This single-pole, double-throw (SPDT) rocker switch makes a great on/off power switch. It is rated for 10 A at 125 VAC and 6 A at 250 VAC.0-PL1406