1. Introduction
Single-row deep groove ball bearings are a cornerstone of modern machinery, offering a balance of durability, efficiency, and ease of use. Manufactured by E-ASIA, these bearings comply with international standards (ISO 15, ISO 464) and cater to diverse industrial needs.
2. Product Overview
2.1 Definition & Function
Deep groove ball bearings are designed to handle both radial and axial loads with minimal friction. Their single-row configuration ensures compactness and adaptability for high-speed applications.

2.2 Classification
Standard Single-Row: Most common, available in open or sealed designs.
- Stainless Steel: Corrosion-resistant for harsh environments.
- With Filling Slots: Allows higher load capacity but reduced speed.
- Double-Row: For heavier radial loads.
3. Market Demand & Industry Trends
3.1 Growing Industrial Automation
The rise of automation in manufacturing and robotics has increased demand for precision bearings with long service life.
3.2 Sustainability & Material Innovation
- Eco-friendly Lubricants: Reduce environmental impact.
- Advanced Steel Alloys: Enhance durability and load capacity.
3.3 Regional Market Insights
Asia-Pacific dominates bearing production, with China leading in cost-effective, high-quality manufacturing.
4. Technical Specifications & Comparisons
4.1 Tolerance & Clearance
| Dimensional Standard | ISO 15, ISO 464 (for snap rings) | 
| Tolerance Class | Standard, P6, P5 (upon request) | 
| Internal Clearance | C2–C5, CA (axial), GA (light preload) | 
4.2 Performance Comparison
| Feature | Single-Row | Double-Row | Stainless Steel | 
| Load Capacity | Moderate | High | Moderate | 
| Speed Limit | High | Medium | High | 
| Corrosion Resistance | No | No | Yes | 
5. Installation & Operation Guide
5.1 Pre-Installation Checks
- Verify bearing clearance (C2–C5) based on application.
- Ensure shaft and housing meet ISO tolerance standards.
5.2 Mounting Procedures
- Clean Components: Remove contaminants to prevent premature wear.
- Proper Alignment: Misalignment should not exceed 2–10 arc minutes.
- Lubrication: Use high-quality grease or oil suitable for operating conditions.
5.3 Common Mistakes to Avoid
- Over-tightening, which increases friction.
- Mixing incompatible lubricants.
6. Maintenance & Troubleshooting
6.1 Routine Maintenance
- Inspection: Check for unusual noise or vibration.
- Relubrication: Follow manufacturer intervals.
6.2 Common Failures & Solutions
| Issue | Cause | Solution | 
| Excessive Noise | Misalignment | Realign shaft/housing | 
| Overheating | Insufficient lubrication | Re-lubricate or upgrade oil | 
| Premature Wear | Contamination | Improve sealing | 
7. Conclusion
Single-row deep groove ball bearings remain indispensable in industries ranging from automotive to aerospace. By adhering to proper installation and maintenance practices, users can maximize bearing lifespan and efficiency. E-ASIA’s commitment to ISO-compliant manufacturing ensures reliability for global clients.
For inquiries, contact: [Your Email] | [Company Website]
E-ASIA – Engineering Excellence in Motion.
