🔍 Product Overview

The F688ZZ is a miniature flanged deep-groove ball bearing featuring an outer flange for secure mounting. With an inner diameter of 8 mm, an outer diameter of 16 mm, a width of 5 mm, and metal shields on both sides (ZZ), it delivers smooth, reliable rotation in compact mechanical assemblies.

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🚀 Why It’s Ideal for Your Projects

• Flanged for secure mounting — The flange prevents axial movement and makes it easy to seat the bearing into plates or brackets.

• Compact design — Its small 8 × 16 × 5 mm size is perfect for tight-space mechanisms and lightweight assemblies.

• Shielded both sides — Metal shields help keep out dust and debris, maintaining long-term smooth operation.

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📝 Key Features

• Inner diameter: 8 mm

• Outer diameter: 16 mm

• Width: 5 mm

• Flange outer diameter: Approximately 18 mm (varies slightly by manufacturer)

• Type: Deep-groove, flanged, shielded on both sides (ZZ)

• Material: Typically chrome-steel rings and balls with a steel cage

• Category: Miniature flanged bearing

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🎯 Typical Applications

• 3D printers, CNC machines, and hobby robotics

• Small motors, gearboxes, and precision mechanisms

• Optical instruments and compact motion systems

• DIY engineering projects and equipment repair

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✅ Why It’s a Great Choice

The F688ZZ offers a strong combination of compact size, secure mounting, and smooth rotation. Its flange simplifies installation, the shields protect internal components, and the miniature footprint makes it ideal for precise, lightweight mechanical systems.