617/8 678 ZZ Minature Deep Groove Ball Bearings 8mm X 12mm X 3.5mm Thin Section Robot Bearings

The 678 ZZ miniature deep groove ball bearing, with dimensions of 8mm inner diameter × 12mm outer diameter × 3.5mm width, is renowned for its compact size, high-speed capability, and low noise characteristics.

678 ZZ Ball Bearings 8X12X3.5mm Specifications & Dimensions

The 678 ZZ miniature deep groove ball bearing is widely used across various specialized fields due to its compact size and high precision. Application areas include:

1. Office Equipment and Electronics

Personal Computers (Desktop/Laptop), Printers, Copiers, ATMs: Used in spindles or transmission components of these devices.

Cameras, Projectors: Employed in the rotating structures of precision optical equipment.

2. Household Appliances

Air Conditioners, Vacuum Cleaners, Power Tools (e.g., drills, angle grinders): Utilized in motor or fan components.

Smart Home Devices (e.g., robotic vacuum cleaners): Applied in the drive units of some smart home appliances.

3. Automotive Industry

Electrical Control Systems (e.g., wiper motors, window regulators), Sensors: Used in miniature mechanical parts within automotive electrical control systems.

Onboard Electronic Devices (e.g., dashboards, navigation systems): Found in auxiliary transmission structures of vehicle electronics.

4. Industrial and Precision Instruments

Fishing Reels, Textile Machinery (e.g., sizing machines, water jet looms): Applied in miniature transmission systems of fishing reels and textile machinery.

Laboratory Instruments, Medical Devices (e.g., centrifuges, micropumps): Used in high-precision rotating components of laboratory instruments and medical devices.

5. Emerging Technology Fields

Gimbals, Drone Motors: Ideal for lightweight design requirements in applications like gimbal stabilizers and drone motors.

Robot Joints, Miniature Actuators in Automated Production Lines: Employed in robot joints and miniature actuators in automation.