617/8 678 Minature Deep Groove Ball Bearings 8mm X 12mm X 2.5mm Thin Section Robot Bearings

8mm Bore 678 617/8 Minature Deep Groove Ball Bearing 8 X12X2.5mm Single Row Open Type Rolling Radial Ball Bearing Thin Section Robot Bearing High Performance Bearing

The 678 miniature deep groove ball bearing, with dimensions of 7mm inner diameter × 11mm outer diameter × 3mm width, is renowned for its compact size, high-speed capability, and low noise characteristics.

678 Ball Bearings 8X12X2.5mm Specifications & Dimensions

The 678 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 and Electronic Equipment

Personal Computers: Used in cooling fans and internal transmission components of desktops and laptops.

Printers/Copiers: Applied in paper transmission systems and precision mechanical structures.

Cameras/Air Conditioners: Provides stable support in optical components and compressor motors.

2. Industrial and Automation Fields

Automotive Components: Utilized in non-core load-bearing parts such as fan blades and door handles.

Automation Equipment: Includes robotic arms and conveyor belt systems that require high-precision miniature bearings.

Power Tools: Employed in the motor bearings of devices like drills and angle grinders, requiring wear resistance and low noise.

3. Household and Consumer Products

Vacuum Cleaners/Fishing Reels: Used in motor transmissions and rotating components for smooth operation.

Smart Home Appliances: Found in the miniature transmission systems of devices like robotic vacuum cleaners and smart locks.

4. Special Scenarios

5G Communication Base Stations: Applied in the heat dissipation modules and precision adjustment devices of base stations.