Mechanical Components »
Wheels, Tracks, and Ball Casters
Compare all products in this category
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Pololu item #:
1558
Price: $11.95 |
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Dagu Wild Thumper Wheel 120x60mm and 4mm Shaft Adapter - Metallic RedThis large (120mm-diameter) wheel from Dagu Electronics matches those on the Dagu Wild Thumper chassis and can be used as a replacement part or for custom robots that need to traverse complex, rugged terrain. The black tire is made of soft, spiked rubber for increased traction, and the plastic hub is metallic red in color. The included adapter lets you easily mount the wheel to motors with a 4mm output shaft. This is a single wheel, not a pair. |
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Pololu item #:
1559
Price: $11.95 |
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Dagu Wild Thumper Wheel 120x60mm and 4mm Shaft Adapter - ChromeThis large (120mm-diameter) wheel from Dagu Electronics matches those on the Dagu Wild Thumper chassis and can be used as a replacement part or for custom robots that need to traverse complex, rugged terrain. The tire is made of soft, black rubber for increased traction, and the plastic hub is chrome (silver) in color. The included adapter lets you easily mount the wheel to motors with a 4mm output shaft. This is a single wheel, not a pair. |
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Pololu item #:
1079
Price: $5.95 |
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Pololu Universal Aluminum Mounting Hub for 3mm Shaft PairThe Pololu universal aluminum mounting hub allows you to mount custom wheels and mechanisms to 3 mm motor shafts. The hubs are sold in pairs, and each hub includes one 4-40 set screw for securing a motor shaft to the hub. These set screws require a 0.05" hex wrench (not included). |
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Pololu item #:
1081
Price: $6.95 |
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Pololu Universal Aluminum Mounting Hub for 4mm Shaft PairThe Pololu universal aluminum mounting hub allows you to mount custom wheels and mechanisms to 4 mm motor shafts. The hubs are sold in pairs, and each hub includes one 4-40 set screw for securing a motor shaft to the hub. |
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Pololu item #:
1203
Price: $7.49 |
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Pololu Universal Aluminum Mounting Hub for 5mm Shaft PairThe Pololu universal aluminum mounting hub allows you to mount custom wheels and mechanisms to 5 mm motor shafts. The hubs are sold in pairs. The set includes one Allen wrench and two 4-40 set screws for securing the hubs to motor shafts. |
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Pololu item #:
1083
Price: $7.95 |
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Pololu Universal Aluminum Mounting Hub for 6mm Shaft PairThe Pololu universal aluminum mounting hub allows you to mount custom wheels and mechanisms to 6 mm motor shafts. The hubs are sold in pairs, and each hub includes two 4-40 set screws for securing a motor shaft to the hub. These set screws require a 0.05" hex wrench (not included). |
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Pololu item #:
109
Price: $6.25 |
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Tamiya 70140 Pulley (S) SetThe Tamiya 70140 small pulley set contains eight pulleys of different diameters for use with other Tamiya products. The included assortment of bushings allow the pulleys to be mounted on various shaft types with the pulley either idling on the shaft or rotating with it. |
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Pololu item #:
111
Price: $6.25 |
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Tamiya 70141 Pulley (L) SetTamiya 70141 large pulley set contains six pulleys of different diameters for use with other Tamiya products. The included assortment of bushings allow the pulleys to be mounted on various shaft types with the pulley either idling on the shaft or rotating with it. |
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Pololu item #:
108
Price: $11.00 |
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Tamiya 70121 Pulley Unit SetThe Tamiya 70121 Pulley Unit Set includes seven pulleys of various sizes, a motor, and mounting parts. This set can be combined with a variety of Tamiya products. |
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Pololu item #:
107
Price: $14.00 |
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Tamiya 70142 Ladder-Chain & Sprocket SetThe Tamiya 70142 Ladder-Chain & Sprocket Set includes 96 cm of chain and four sprocket wheels compatible with Tamiya gearboxes. |
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Pololu item #: 66 Price: |
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Tamiya 70144 Ball Caster Kit (2 casters)Tamiya’s steel-ball caster is a good way to give a “third wheel” to a small robot powered by a differential drive. The kit comes with enough parts to make two casters, either 25 mm or 35 mm in height. |
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Pololu item #:
174
Price: $1.95 |
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Plastic Ball Caster TrioThis plastic roller ball is a great third contact point for a small, differential-drive robot. They are sold in threes. |
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Pololu item #:
415
Price: $0.62 |
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Miniature Track Link and PinIf you’ve been looking to move from wheels to tracks but have been disappointed with rubber bands and timing belts, these tank tracks are for you. We sell this product in packs of ten loose links and pins. |
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Pololu item #:
224
Price: $9.95 |
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Injection-Molded Sprocket Set 8T HexThis 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 shafts). The track links and pins are sold separately. |
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Pololu item #:
359
Price: $9.95 |
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Injection-Molded Sprocket Set 8T GMThis four-pack of 8-tooth injection-molded sprockets comes with two idler sprockets (with 1/4" holes) and two sprockets with 7-mm holes for use with for use with Solarbotics GM2, GM3, GM8, and GM9 gearboxes. The track links and pins are sold separately. |
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Pololu item #:
358
Price: $9.95 |
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Injection-Molded Sprocket Set 8T FutabaThis four-pack of 8-tooth injection-molded sprockets comes with two idler sprockets (with 1/4" holes) and two sprockets designed for use with Futaba servo splines. The track links and pins are sold separately. |
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