Product Specifications
| Parameter |
Details |
| Model NO. |
618/670 |
| Rows Number |
Single |
| Load Direction |
Radial Bearing |
| Material |
Bearing Steel |
| Contact Angle |
0° |
| Specification |
670×820×69mm |
| HS Code |
8482102000 |
Application Industries
| Industry |
Typical Equipment |
| Industrial Machinery |
Machine Tools, Gearboxes, Printing Equipment |
| Manufacturing |
CNC Machines, Spindles, Conveyors |
| Heavy Industry |
Rolling Mills, Crushers, Generators |
Minimize Downtime with High Precision Deep Groove Ball Bearing 618/670 for Industrial Machinery
Industrial machinery operators know the frustration of unexpected downtime—especially when caused by bearing failure. A single seized bearing in critical equipment like a CNC spindle or conveyor system can halt production lines, leading to missed deadlines and revenue loss. Sourcing reliable bearings with precise dimensions and durable materials is not just a purchase; it’s an investment in operational continuity.
Engineered for Reliable Performance in Heavy-Duty Applications
Our Deep Groove Ball Bearing 618/670 is designed to address the core challenges of industrial machinery operation. With dimensions 670×820×69mm, this single-row radial bearing delivers stable performance under radial loads, making it ideal for high-precision machinery. As a professional bearing manufacturer with decades of experience, we ensure each unit meets strict quality standards, from raw material selection to final inspection.
Optimal Performance in Demanding Industrial Environments
This Deep Groove Ball Bearing excels in applications requiring consistent rotation and load handling. Whether installed in machine tool spindles, large gearboxes, or heavy-duty conveyors, its 0° contact angle optimizes radial load distribution, while the bearing steel construction ensures resistance to wear and deformation under continuous operation. The precision manufacturing process guarantees minimal vibration, reducing noise and extending equipment lifespan in high-speed industrial settings.
Technical Features That Drive Machinery Efficiency
The 618/670 bearing’s specifications directly impact operational efficiency. Its 670mm bore diameter and 820mm outer diameter provide a robust structure capable of supporting large radial loads, while the 69mm width balances stability and compactness for integration into space-constrained machinery. The single-row design minimizes friction, allowing for smoother rotation and lower energy consumption compared to multi-row alternatives. Crafted from high-grade bearing steel, this unit maintains dimensional stability even under fluctuating temperatures, ensuring reliable performance in diverse industrial environments.
Long-Term Value: Avoiding the Hidden Costs of Substandard Bearings
Choosing a low-quality bearing may seem cost-effective initially, but the hidden expenses add up quickly. Counterfeit or poorly manufactured bearings often fail prematurely, leading to unplanned maintenance, replacement parts, and production downtime. In contrast, our industrial deep groove bearing adheres to ISO international standards, with strict incoming material inspection and full-process production supervision. This commitment to quality reduces the total cost of ownership by minimizing failure risks and extending maintenance intervals.
Why Global Buyers Choose Our Bearings
With over 15 years of manufacturing and export experience, we serve brand owners, distributors, and industrial buyers across Europe, North America, Southeast Asia, and the Middle East. Our in-house laboratory conducts comprehensive performance tests, including dimensional detection and noise analysis, ensuring each bearing meets P0-P4 precision grades. We hold ISO 9001:2015 and ISO 14001 certifications, and our flexible order policies—including 1 piece MOQ for standard bearings and 3-5 day sample delivery—support both small-scale repairs and large production runs. Our technical team provides free guidance on selection, installation, and maintenance, ensuring optimal bearing performance in your specific application.
Packaging & Shipping
- Securely packed in protective materials to prevent damage during transit
- Sample orders shipped within 3-5 working days; bulk orders within 5-15 working days
- Multiple logistics options available, including express, air, and sea freight
- Real-time tracking provided for all shipments
- 1 piece MOQ available for standard bearings, supporting emergency replacement needs
Get Your 618/670 Bearing Shipped Today
Don’t let equipment downtime affect your productivity. Whether you need a single replacement bearing or a bulk order for production, we ensure fast delivery and reliable performance. Send us your requirements, and our team will confirm specifications and provide a quote within 24 hours.
Frequently Asked Questions
Q: Is this bearing a genuine original product?
A: We supply genuine original bearings from reputable brands, with full traceability through our certified supply chain. We can provide documentation to verify authenticity upon request.
Q: How do I confirm if the 618/670 bearing fits my machinery?
A: Provide your equipment model or technical drawings, and our professional technical team will verify compatibility and offer free选型 guidance.
Q: What is the warranty policy for this bearing?
A: All products come with a 12-month warranty from the date of receipt, covering manufacturing defects with free replacement or refund options.
Q: What is the minimum order quantity for the 618/670 bearing?
A: We accept 1 piece MOQ for standard bearings, making it suitable for emergency repairs and small-scale purchases.
Q: How quickly can you ship the bearing?
A: Sample orders are shipped within 3-5 working days, while bulk orders take 5-15 working days depending on quantity.
Q: How can I ensure the bearing is not counterfeit?
A: Our bearings are sourced through authorized channels, and we provide packaging with serial numbers and certification documents for verification. Our quality control process includes strict incoming inspections to eliminate counterfeit products.
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