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F688 / FL688 / F618/8 Flanged Miniature Ball Bearing (8mm x 16mm x 4mm, Open)
Model: F688
- System of Measurement: Metric
- Inner Diameter: 8mm
- Outer Diameter: 16mm
- Width: 4mm
- Precision Rating: P0
Product Highlights
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System of Measurement – High precision engineered system of measurement (Metric)
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Inner Diameter – High precision engineered inner diameter (8mm)
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Outer Diameter – High precision engineered outer diameter (16mm)
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Width – High precision engineered width (4mm)
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Precision Rating – High precision engineered precision rating (P0)
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Clearance – High precision engineered clearance (CN)
Technical Specifications
| Parameters | Specifications |
|---|---|
| System of Measurement | Metric |
| Inner Diameter | 8mm |
| Outer Diameter | 16mm |
| Width | 4mm |
| Precision Rating | P0 |
| Clearance | CN |
| Sealing Type | No Seal |
| Number of Rows | Single Row |
| Material | Chrome steel |
| Grease RPM Limit | 2000rpm |
| Lubrication | Grease free |
| Applicable Industries | Building Material Shops, Energy & Mining, Farms, Machinery Repair Shops, Manufacturing Plant, Printing Shops, Other, Construction works, Hotels |
| Place of Origin | Zhejiang, China |
| Feature | Long Life High Speed |
| OEM Service | Custom Bearing's Size Logo Packing |
| Size | 8*16*4mm |
| Certificate | ISO9001 |
| Quality | 100% Tested |
| Application | Machinery Motor Hotel Bicycle Cycling |
| Selling Units | Single item |
| Single package size | 5X5X5 cm |
| Single gross weight | 10.0 kg |
Dimensions & Technical Drawings
Click to Zoom (Drawing 1)
Click to Zoom (Drawing 2)
Why Choose Us
Factory Manufacturing Capabilities
Modern precision workshop, advanced CNC automated machining centers, and 100% full-inspection assembly lines.
CNC Machining Workshop
High precision ±0.005mm tolerance
Automated Assembly Lines
Capacity up to 50,000 units/month
Rigorous QC & Testing Lab
Noise, torque & life cycle testingInternational Certifications
Verified compliance with global standards, supporting smooth customs clearance and regulatory approvals across North America and Europe.
ISO 9001-QMS
European Conformity Verified
CE(EMC 24V)
Eco-friendly & hazardous-free