Robot wheels
Upgrade your robot's mobility with our diverse selection of wheels! From durable treads for rough terrain to omni wheels for maximum maneuverability, we have it all. Choose from different sizes and materials for a perfect fit. Enhance your robot's performance today!- Pololu Ball Caster with 3/4″ Plastic Ball Pololu #954 This ball caster kit includes a black ABS housing, a 3/4″ diameter plastic ball, three dowel pin rollers, two spacers (1/16″ and 1/8″ thick), and two #2 screw sets. The total height of the ball caster, 0.91″, can be increased to about 1.1″ using the included spacers.Delivered in 5 to 10 days€ 5,45 Incl. VAT
- Pololu Ball Caster with 3/8″ Metal Ball Pololu #951 This ball caster kit includes a black ABS housing, a 3/8″ diameter metal ball, two spacers (1/16″ and 1/8″ thick), and two #2 screw sets. The total height of the ball caster, 0.4″, can be increased to about 0.6″ using the included spacers.Delivered in 5 to 10 days€ 3,05 Incl. VAT
- Pololu Multi-Hub Wheel w/Inserts for 3mm and 4mm Shafts - 80×10mm, Black, 2-pack Pololu #3690 These versatile black plastic wheels have silicone tires and measure 80 mm (3.15″) in diameter. What makes them special is the included set of interchangeable collets that can be inserted into the wheel to firmly grab four different shaft types: 3mm D, 3mm round, 4mm D, and 4mm round.Delivered in 5 to 10 days€ 10,30 Incl. VAT
- Dagu Wild Thumper Wheel 120x60mm Pair with 4mm Shaft Adapters - Metallic Red Pololu #1555 These two large (120mm-diameter) wheels from Dagu Electronics match those on the Dagu Wild Thumper chassis and can be used as replacement parts or for custom robots that need to traverse complex, rugged terrain.Delivered in 5 to 10 days€ 20,40 Incl. VAT
- Pololu Wheel for Micro Servo Splines (20T, 4.8mm) - 40×7mm, Black, 2-Pack Pololu #4905 These black plastic wheels have silicone tires and measure 40 mm (1.57″) in diameter. They mount onto micro servo splines with 20 teeth and a 4.8 mm diameter, such as the splines on FEETECH’s...Delivered in 5 to 10 days€ 6,30 Incl. VAT
- Pololu Wheel for Standard Servo Splines (25T, 5.8mm) - 70×8mm, Black, 2-Pack Pololu #4925 Pololu Wheel for Standard Servo Splines (25T, 5.8mm) - 70×8mm, Black, 2-Pack.These wheels are great for robotics, custom RC vehicles, or any other project you need to get rolling.Delivered in 5 to 10 days€ 10,85 Incl. VAT
- Pololu Wheel for Standard Servo Splines (25T, 5.8mm) - 90×10mm, Black, 2-Pack Pololu #4935 Pololu Wheel for Standard Servo Splines (25T, 5.8mm) - 90×10mm, Black, 2-Pack. These wheels are great for robotics, custom RC vehicles, or any other project you need to get rolling.Delivered in 5 to 10 days€ 8,40 Incl. VAT
- MBot N20 Vacuum Steel Ball Universal Wheel Cytron #WL-BTU-N20 A caster is a wheeled device typically mounted to a larger object that enables relatively easy rollingmovement of the object. Casters are essentially housings, that include a wheel and a mounting to install the caster to objects. They range in size and depends on how you want to use them.Delivered in 5 to 30 days€ 2,25 Incl. VAT
- Kitronik White Wheels - 2 pcs Kitronik #2593-SV Need a pair of wheels for continuous rotation servo motors? If you answered yes to wheels then you are at the right page!If you have a robotics project or buggy featuring FS90R style micro continuous rotation servos, these 5 spoke injection moulded ABS wheels are the perfect wheel for the job!Delivered in 5 to 30 days€ 4,70 Incl. VAT
- 50:1 ratio gear motors - with green wheels - 2 pcs Kitronik #25101 Need a pair of wheels for D shaft style motors? Need a pair of metal gear motors? If you answered yes to wheels with motors, then you are at the right page! 50:1 ratio gear motors - with green wheels!Delivered in 5 to 30 days€ 15,90 Incl. VAT
- Right angle geared TT motors with yellow wheels - 2 pcs Kitronik #25100 Need a pair of wheels for TT style hobby motors? Need a pair of right angled TT motors? If you answered yes to wheels, with motors, then you are at the right page! Right angle geared TT motors with yellow wheels - 2 pcs.Delivered in 5 to 30 days€ 9,70 Incl. VAT
What types of robot wheels can I use?
There are many different types of robot wheels available, each with its own advantages and disadvantages depending on the specific application and environment in which the robot will operate. Here are some of the most common types of robot wheels:
- Solid wheels: These wheels are made of a solid material, such as rubber or plastic. They are simple and durable, but can be heavy and may not provide good traction on uneven surfaces.
- Omni wheels: These wheels have small rollers around the circumference, which allows the robot to move in any direction without turning. This makes them ideal for holonomic robots that need to move in tight spaces.
- Mecanum wheels: These wheels have small rollers at a 45-degree angle to the wheel's rotation, which allows the robot to move in any direction and also rotate in place. This makes them ideal for omnidirectional robots that need to move and turn quickly.
- Caterpillar tracks: These are not technically wheels, but a continuous loop of treads that the robot can use to move over rough terrain. They provide good traction and stability on uneven surfaces, but can be heavy and complex to design.
- Follow wheels: These wheels are typically used in conjunction with a larger drive wheel to improve stability and reduce slippage. They are smaller than the main drive wheel and are positioned behind it to keep the robot moving in a straight line. Follow wheels can be particularly useful for robots that need to move at high speeds or carry heavy loads.
How do I choose the right size of wheels for my robot?
To choose the right size of wheels for a robot, you should consider its weight, desired speed and maneuverability, and the terrain it will operate on. For heavier robots, larger wheels are generally needed to provide better stability. Rough or uneven terrain require larger wheels, while smaller wheels may work better on smooth surfaces. Larger wheels can move a robot faster, while smaller wheels offer greater maneuverability in tight spaces. Choose a wheel diameter that is at least one-third of the robot's overall height. The size of the motor and its torque should also be considered, especially when using larger wheels. By considering these factors, you can choose the right size of wheels for your robot to ensure effective and efficient movement in its intended environment.
What are the advantages of using omni wheels for a robot?
Omni wheels are a type of robot wheel that can rotate around their own axis, allowing a robot to move in any direction. Some advantages of using omni wheels for a robot include:
- Increased maneuverability: Omni wheels can move a robot in any direction, making it more agile and easier to navigate around obstacles.
- Smoother motion: Omni wheels can reduce the vibration and shock that a robot experiences while moving, which can result in smoother and more precise movements.
- Higher turning speeds: Omni wheels can allow a robot to move faster in certain directions, as they can pivot and move in any direction without needing to turn.
- Greater control: Omni wheels can provide a robot with more precise control over its movements, making it easier to perform complex tasks or movements.
How do I ensure my robot's wheels have enough traction on various surfaces?
To ensure that a robot's wheels have enough traction on various surfaces, it's important to choose the right type of wheel. Different wheels are designed for different surfaces, and wheels with treads or knobby surfaces are better for rough or uneven terrain, while smooth wheels are better for smooth surfaces. Adjusting the weight distribution can also improve traction. Placing more weight over the drive wheelsan adding traction-enhancing materials, such as rubber or foam, improves traction. Increasing the surface area of the wheels can distribute the weight more evenly and will improve traction as well. By considering the intended use of the robot and the surfaces it will be operating on, it's possible to make adjustments for improved traction, allowing the robot to move more efficiently and effectively.
