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684ZZ Bearing 4X9X4 mm ABEC-5 (10 PCS) Miniature 684Z Ball Bearings 684 ZZ 618/4ZZ Hobby Emax Motor Quadcopter L-940ZZ Bearing
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684ZZ Bearing 4X9X4 mm ABEC-5 (10 PCS) Miniature 684Z Ball Bearings 684 ZZ 618/4ZZ Hobby Emax Motor Quadcopter L-940ZZ Bearing
Focus on bearings, love life.
684ZZ Bearing 4X9X4 mm ABEC-5 (10 PCS) Miniature 684Z Ball Bearings 684 ZZ 618/4ZZ Hobby Emax Motor Quadcopter L-940ZZ Bearing
Item #: 94785114

684ZZ Bearing 4X9X4 mm ABEC-5 (10 PCS) Miniature 684Z Ball Bearings 684 ZZ 618/4ZZ Hobby Emax Motor Quadcopter L-940ZZ Bearing

Item #: 94785114

€ 14

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What Stands Out

Precision ABEC-5
Manufactured to ABEC-5 standards, these ball bearings ensure smooth operation and minimal friction, enhancing the performance of your hobby projects like quadcopters and motors.
Robust Construction
With a durable design and high-quality materials, these 684ZZ bearings provide long-lasting performance even under strenuous conditions, making them ideal for hobbyists and professionals alike.
Versatile Applications
Suitable for various applications, including hobby motors and drones, the 684ZZ bearings are versatile components that cater to a wide range of user needs, ensuring reliability in every project.

Product Details

Shop 684ZZ Bearing 4X9X4 mm ABEC-5 (10 PCS) Miniature 684Z Ball Bearings 684 ZZ 618/4ZZ Hobby Emax Motor Quadcopter L-940ZZ Bearing online at a best price in Malta. B081YTWYR5
Brand NameFUSHIBEARING
Bearing Number684ZZ
Bearing TypeBall Bearing
Part Number684ZZ 618/4ZZ L-940ZZ
ManufacturerFUSHI
Model684ZZ
Item Dimensions0.16 inches (0.4 cm)
Item Weight10 Grams
Item Thickness4 Millimeters
Outside Diameter9 Millimeters
Material TypeAlloy Steel
Compatible LubricantGrease
Specification MetCr
BrandFUSHIBEARING
MaterialAlloy Steel
Item dimensions L x W x H0.16 inches (0.4 cm)

Who Should Buy?

Suitable For
  • Hobbyists

    Ideal for hobbyists working on DIY projects such as RC cars or drones requiring precise, reliable bearings.

  • Model Builders

    Perfect for model builders needing small, high-quality bearings for smooth operation in miniature models.

  • Electronics Engineers

    A great choice for electronics engineers designing motors or devices where compact and efficient bearings are essential.

Not Suitable For
  • Heavy Machinery

    Not suitable for heavy machinery applications where larger, more robust bearings are required for durability and load-bearing.

Product Description

684ZZ Bearing 4X9X4 mm ABEC-5 (10 PCS) Miniature 684Z Ball Bearings 684 ZZ 618/4ZZ Hobby Emax Motor Quadcopter L-940ZZ Bearing

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What are the specifications of the 684ZZ Bearing?

    Answer: The 684ZZ Bearing measures 4X9X4 mm and features an ABEC-5 rating, which indicates its tolerance and precision in movement. These miniature ball bearings are designed to reduce friction, making them ideal for small machinery, models, and robotic applications. The size and design allow the 684ZZ Bearing to perform efficiently in tight spaces, which is crucial for high-performance demands in hobbies like drone building or racing.
  • Question: What is the advantage of ABEC-5 rated bearings?

    Answer: ABEC-5 rated bearings provide a high level of precision and can operate at increased speeds while maintaining durability. This rating ensures that the bearings have tolerances that help achieve smoother rotations, essential for applications like quadcopters and hobby motors. By using ABEC-5 bearings, you can significantly enhance your device’s reliability and performance, especially in fast-moving or high-stress environments.
  • Question: Can I use these bearings in RC cars or drones?

    Answer: Yes, the 684ZZ Bearings are well-suited for use in RC cars, drones, and various hobby applications. Their size and high-performance characteristics cater to the demanding needs of these devices, ensuring minimal friction and optimal speed. Whether you’re building a custom drone or working on an RC car, using these bearings will greatly enhance your project's efficiency and performance.
  • Question: What materials are the 684ZZ Bearings made of?

    Answer: The 684ZZ Bearings typically consist of high-quality stainless steel or carbon steel for the races and ball elements. This composition ensures durability, resistance to corrosion, and smooth operation. The metal shield on each side protects against debris and moisture, making these bearings suitable for various environments, particularly in outdoor applications like drones and remote-control vehicles.
  • Question: How many bearings are included in a pack of 684ZZ?

    Answer: Each package of 684ZZ Bearings contains 10 pieces, allowing you to conveniently stock up for multiple projects or replacements. This bulk quantity is ideal for hobbyists and professionals alike who frequently need these bearings for repairs or builds. Having multiple bearings on hand helps streamline your work process, particularly in multi-component projects.
  • Question: What are some common applications for 684ZZ Bearings?

    Answer: The 684ZZ Bearings find common use in a variety of applications such as hobbyist drones, remote control cars, conveyor belts, and robotics. Their small size and ability to handle high speeds make them ideal for miniature electronics and engines. Hobbyists often use these bearings in projects requiring precision, such as model airplanes or competitive drones, where performance is critical.
  • Question: Are the 684ZZ Bearings suitable for high-speed applications?

    Answer: Yes, these bearings are designed to operate effectively at high speeds due to their ABEC-5 rating. They minimize friction, allowing them to sustain performance under strenuous conditions. This makes them particularly beneficial for applications like drones and other fast-moving devices where speed is essential for functionality and maneuvering.
  • Question: Do the 684ZZ Bearings require lubrication?

    Answer: The 684ZZ Bearings may come pre-lubricated, but they can benefit from additional lubrication depending on usage conditions. Regular lubrication helps extend the life of the bearings by reducing friction and wear. For applications involving prolonged high-speed operation, maintaining proper lubrication will ensure optimal performance and longevity, particularly in harsh environments or under heavy loads.
  • Question: What tools are needed to install 684ZZ Bearings?

    Answer: Installing 684ZZ Bearings typically requires basic tools such as a small press or bearing puller, and possibly a screwdriver or hex wrench, depending on your specific application. Ensuring that spaces are clean and deburred will facilitate easier installation. For hobby projects, hobby tools like pliers and tweezers may also be useful to handle the miniature components with precision.
  • Question: Where can I buy 684ZZ Bearing 4X9X4 mm ABEC-5?

    Answer: You can buy the 684ZZ Bearing 4X9X4 mm ABEC-5 at Ubuy, which offers a reliable platform for purchasing various products. They provide the convenience of browsing through different options and ensure you receive high-quality items for your projects. Ubuy is a trusted choice for hobbyists and professionals in Malta looking for specific items, including miniature bearings.

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€ 14

Order now and get it around Friday, July 31

QTY:

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Features & Benefits

  • Over 10,000 models of bearings available.
  • 4,050 models in stock for immediate purchase.
  • ABEC-5 quality ensures high performance with minimal friction.
  • Noiseless operation with nylon cage and G5 class steel balls.
  • Perfect fit with negative tolerance controlled between 7um.
  • Ideal for electric motors, RC engines, propellers, and fans.

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