The wheel was invented in the mid-4th millennium BC in Mesopotamia. At that time, it was not yet expected to play such a major role in the development of technology in the future. Today no mobile robot or machine can move without wheels. They are the ones that make it possible to create such devices that would be able to replace or at least help man in many areas and fields. The wheel is used in transport, it is the element thanks to which individuals can move. This applies not only to cars, bicycles or forklifts, but also to robots performing human tasks. The wheel is an element of the power train. However, the efficiency of the mobile robot's work depends to a significant extent on it, under what conditions, at what speed and with what efficiency it will move and overcome obstacles. In our offer you will find a wide range of wheels, from simple, basic models to much more advanced ones, used for special tasks. Moreover, electronic control modules for electric motors are available in the shop. All this will allow you to make your project real and move your robot.
Wheel + DC Motor 65x26mm 5V with 48:1 Gear
Wheel with a tyre diameter of 65 mm and a width of 26 mm, with motor powered with voltage of 5 V with a current consumption of approx. 180 mA. The engine has a gear 48:1,...Wheel + DC Motor 65x26mm 5V with 48:1 Gear + wires
A wheel with a tyre of 65 mm diameter and 26 mm width, together with a motor powered by 5 V , with a current consumption of about 180 mA. The motor has a gear ratio of...Universal Swivel Casters Wheel for Chassis
The universal wheel is applied in robot's chassis. Wheel diameter is 25 mm, and height 35 mm.Wheels 32x7mm - black - 2pcs - Pololu 1087
Set of the plastic wheels (2 PCs.) with rubber tyres providing a high adhesion. They are suitable for engines with Pololu gears.Solarbotics RW2i Wheel - internal mount - Pololu 1127
Wheel with tyre for high grip. Ideal for minisumo robots and linefollowers. Dimensions: 31,2 x 13,2 mmWheel with tire 65x26mm - yellow
Wheel with 65 mm diameter tyre, tyre width is 26 mm. Compatible with bevelled shaft motors on both sides.Wheel with tire 65x26mm - blue
A wheel with a tyre diameter of 65 mm and a width of 26 mm. Compatible with bevelled shaft motors.Wheel 60x8mm - black - 2pcs. - Pololu 1420
Set of plastic wheels (2 PCs.) with rubber tyres providing a high adhesion. Suitable for engines with Pololu gears.42x19mm Wheels - 2pcs. - Pololu 1090
The set includes a pair of Pololu wheels (2 pieces) in the size 42 x 19 mm.90x10mm Wheels - black - Pololu 1435
Set of plastic wheels (2 PCs.) with rubber tyres, providing a high adhesion. They are suitable for engines with Pololu gears.Feetech FS5103R-W - Servo Wheel
A wheel with a diameter of 70 mm and a width of 10 mm, it is covered with rubber. It is designed for standard servos.40x7mm Wheels - black - Pololu 1452
Set of plastic wheels (2 PCs.) with rubber tyres, providing a high adhesion. They are suitable for engines with gears from Pololu.60x8mm Wheels - white - Pololu 1424
Set of plastic wheels (2 PCs.) with rubber tyres, providing a high adhesion. They are suitable for engines with Pololu gears.40x7mm Wheels - white - Pololu 1454
Set of plastic wheels (2 PCs.) with rubber tyres, providing a high adhesion. They are suitable for engines with Pololu gears.80x10mm Wheels for 3mm and 4mm Shaft - black - Pololu 3690
The kit of plastic black wheels (2 pieces) with rubber tyres, providing a high adhesion. They have removable sleeves, making them fit on the shaft with a diameter of 3 mm...Caterpillar Drive Set - 30T - black - Pololu 3033
The set includes two parts of the crawler belts 30 teeth each, four drive wheels, together with elements for mounting them.Set of Mecanum wheels - 80mm - 4pieces - black/yellow with castors - DFRobot FIT0654-1
Mecanum multidirectional wheels with a diameter of 80 mm , which allow vehicles to move in any direction - straight, diagonal, horizontal, slalom on the letter S. They also...DFRobot - 43x9mm Wheels - 2pcs.
Wheels from DFRobot with rubber tire. Wheel width is 9 mm and a diameter is 43 mm. The set includes 2 pieces.Yellow wheels - 2 pieces - for TT shaft motor - Kitronik 2593-TT
A set of two wheels with a diameter (measured with the tire) 67.5 mm . Yellow element made of durable ABS , injection molded. Additionally, each wheel comes with a...Caterpillar Drive Set - 22T - black - Pololu 3030
The set includes two parts of the crawler belts 22 teeth each, four drive wheel together with elements for mounting them.Set of Mecanum wheels - 48 mm - 4 pieces - black/yellow with rollers - DFRobot FIT0662-1
Multidirectional Mecanum wheels from DFRobot included - 4 pieces with a diameter of 48 mm . Thanks to them, vehicles can move in any direction - it is possible to drive...Caterpillar tracks and wheels
While the wheel is a well-known and used component of the powertrain, the track is already used slightly less frequently in mobile vehicles and machines. However, both parts have their own individual purpose and we will use them in specific designs and conditions. The wheel has a simple design, although advanced models may seem complicated to build. The differences, however, depend on the purpose of the wheel and the adaptation of its structure to the more difficult conditions in which the robot is to move. The caterpillar track is visually different from the wheel. It has a different structure and is therefore used in other projects. The caterpillar is a special mechanism which is supposed to increase the contact surface of the vehicle with the ground. At the same time, there is a reduction in unit pressure, which in turn determines the better handling of the terrain. In large sizes, caterpillar tracks are found in excavators, tanks and armored conveyors. In our shop they are available in miniature versions, but the purpose of their use in vehicles is the same. We recommend caterpillar tracks for robots that will move in very difficult conditions, such as uneven or sandy terrain. They are distinguished by a more complicated and complex construction than the wheel. We recommend ready-made sets to construct a caterpillar, as well as already assembled chassis, in which this type of drive is located. For the whole thing to work, however, we still need to complete it with a control system, which is also available in our shop in various variants.
Special purpose wheels
Simple wheels and high-tech caterpillar tracks are not the only ones we offer for mobile robots. We have prepared a wide range of systems that will allow you to build a machine that does even more advanced work. These include Omni Wheel type wheels. These are unusual wheels that allow the robot to move in all directions, not just one axis. Such a robot will roll forward, backward and sideways. This is possible thanks to the use of special rollers, located in the right place. Omni Wheel in some cases requires additional drive. This is not the case with Mecanum wheels. They will move sideways thanks to the drive applied to the axis of the wheel itself, so they do not need any advanced technology or electronics. They are therefore often used for the first more ambitious designs. We recommend them to hobbyists, who have the design of their first robot, moving in all directions.
Find the wheels for your robot! Will it be the simplest, most versatile wheels or maybe a caterpillar, providing better ground grip and dedicated to robots operating in difficult conditions? Or maybe you need wheels that allow the robot to move in all directions, like Omni Wheel or Mecanum wheels? All this is available in Botland.