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Small Ball Caster Wheel With Red Plastic Cover

SKU: FG4XPTAFD1
★★★★ ★ ★
4.7 (22 reviews)
The Small Ball Caster Wheel With Red Plastic Cover is a compact and lightweight mechanical support wheel designed to provide smooth multidirectional movement for small robots, DIY robotic platforms, Arduino projects, line follower robots, autonomous vehicles, and miniature mechanical systems. Featuring a freely rotating ball mechanism enclosed within a durable red plastic housing, this caster wheel acts as a passive...
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The Small Ball Caster Wheel With Red Plastic Cover is a compact and lightweight mechanical support wheel designed to provide smooth multidirectional movement for small robots, DIY robotic platforms, Arduino projects, line follower robots, autonomous vehicles, and miniature mechanical systems. Featuring a freely rotating ball mechanism enclosed within a durable red plastic housing, this caster wheel acts as a passive support point that allows a robot or moving platform to move forward, backward, and turn smoothly while reducing friction and maintaining stability.

The caster uses a spherical ball that rotates freely in multiple directions, allowing it to follow the movement of the robot without requiring a motor or electrical connection. Unlike conventional fixed wheels, the ball caster can change direction automatically as the robot turns, making it particularly useful for two-wheel drive and differential-drive robotic platforms. Its compact construction makes it suitable for small chassis where space and weight are important considerations.

The red plastic cover provides a protective housing around the caster ball while offering a lightweight and visually appealing design. The caster can be mounted to robot chassis plates, acrylic sheets, plastic platforms, wooden boards, and custom enclosures using suitable screws or mounting hardware. Its smooth multidirectional movement helps reduce resistance during turning and allows small robotic platforms to maintain stable contact with the floor.

Designed for students, hobbyists, robotics enthusiasts, engineers, educators, and DIY makers, the Small Ball Caster Wheel With Red Plastic Cover is ideal for line follower robots, obstacle-avoiding robots, Arduino robots, ESP32 projects, autonomous vehicles, mini AGVs, educational robotics kits, and custom robotic platforms. It is an economical and easy-to-install mechanical component for supporting the front or rear section of small mobile robots.

Key Features

Small Ball Caster Wheel
Red Plastic Protective Cover
Compact and Lightweight Design
Free-Rotating Ball Mechanism
360-Degree Multidirectional Movement
Provides Passive Robot Support
No Motor Required
No Electrical Connection Required
Low Rolling Resistance
Smooth Movement
Helps Improve Robot Stability
Suitable for Differential Drive Robots
Ideal for Two-Wheel Robots
Suitable for Three-Wheel Robot Platforms
Easy to Install
Simple Mechanical Construction
Durable Plastic Housing
Metal Ball Support
Suitable for Small Robot Chassis
Ideal for Line Follower Robots
Perfect for Obstacle Avoiding Robots
Suitable for Arduino Projects
Compatible with ESP32 Projects
Suitable for Raspberry Pi Robots
Ideal for Mini AGVs
Suitable for Autonomous Robots
Excellent for Educational Robotics
Perfect for DIY Electronics
Suitable for Acrylic Robot Chassis
Suitable for Wooden and Plastic Platforms
Compact Space-Saving Design
Reliable Mechanical Support
Low Maintenance
Ideal for Prototyping

Shipping & Returns

Orders placed before 3 PM IST will be shipped on the same day (excluding Sundays and Public holidays) through our shipping partners. In rare cases, the pickup may get delayed during Public holidays / Bandh / Environmental disturbances.

Specifications

Specifications:

Product Name: Small Ball Caster Wheel With Red Plastic Cover
Product Type: Ball Caster Wheel
Caster Type: Passive Mechanical Caster
Movement Type: 360-Degree Multidirectional
Wheel Type: Spherical Ball
Ball Material: Metal
Cover Material: Plastic
Cover Color: Red
Housing Type: Protective Plastic Housing
Rotation Mechanism: Freely Rotating Ball
Motor: Not Required
Electrical Connection: None
Drive Type: Passive
Rolling Direction: Multidirectional
Mounting Type: Chassis Mount
Mounting Method: Screw Mounting
Mounting Holes: Suitable for Small Robot Chassis
Load Capacity: Suitable for Lightweight Robotic Platforms
Wheel Diameter: Approximately 12mm to 15mm Depending on Version
Overall Height: Approximately 18mm to 25mm Depending on Version
Overall Width: Approximately 20mm to 25mm Depending on Version
Construction: Plastic Housing with Metal Ball
Surface Contact: Spherical Ball Contact
Friction: Low Rolling Resistance
Weight: Lightweight
Installation: Easy Mechanical Installation
Maintenance: Low Maintenance
Chassis Compatibility: Acrylic, Plastic, Wooden and Custom Robot Chassis
Compatible Controllers: Arduino, ESP32, Raspberry Pi and Other Robotic Controllers
Applications: Line Follower Robots, Obstacle Avoiding Robots, Two-Wheel Robots, Mini AGVs, Autonomous Vehicles, Educational Robots, DIY Robotics, Arduino Projects, ESP32 Projects, Small Mobile Platforms and Prototyping
Package Includes: 1 × Small Ball Caster Wheel With Red Plastic Cover

Additional Resources

Caster Wheel.PDF

FAQ

1. What is the Small Ball Caster Wheel used for?

The ball caster is used as a passive support wheel for small robots and mobile platforms. It helps support the chassis while allowing the robot to move and turn freely in different directions.

2. Does the ball caster require a motor or power supply?

No. The caster is a completely passive mechanical component and does not require a motor, battery, wiring, or power supply. The robot's drive motors provide the movement while the caster supports the chassis.

3. Can this caster wheel rotate in all directions?

Yes. The spherical ball can rotate freely in multiple directions, allowing the robot to move forward, backward, and turn without requiring the caster to be aligned with a specific direction.

4. Can this ball caster be used with Arduino robots?

Yes. The caster is commonly used with Arduino-based line follower robots, obstacle-avoiding robots, Bluetooth-controlled robots, and other small robotic platforms. It is a mechanical component and does not require any direct connection to the Arduino.

5. What type of robot is this ball caster suitable for?

The caster is suitable for lightweight two-wheel and three-wheel robots, line follower robots, obstacle-avoiding robots, mini AGVs, autonomous vehicles, educational robotics kits, Arduino projects, ESP32 robots, and other small DIY robotic platforms.

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