Ensure smooth, reliable rotation in your industrial machinery with the 618/670 deep groove ball bearing, engineered to deliver consistent performance under heavy radial loads. This single row radial bearing (670x820x69mm) minimizes downtime with its high-grade bearing steel construction and precision 0° contact angle, ideal for machine tools, reducers, and other industrial equipment where stability is critical.
| 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 |
| Industry | Typical Equipment |
|---|---|
| Industrial Machinery | Heavy-duty gearboxes, large-scale compressors, industrial pumps |
| Manufacturing | CNC machine tools, rolling mills, material handling equipment |
| Energy & Power | Wind turbine generators, hydraulic turbines |
| Mining & Construction | Crushers, conveyor systems, excavator components |
Unexpected equipment failures due to substandard bearings can halt production lines for days, costing thousands in lost revenue. Many buyers struggle with long lead times for large-size bearings or uncertainty about product authenticity. As a bearing supplier with over 18 years of experience serving industrial buyers worldwide, we understand these challenges firsthand.
Our 618/670 deep groove ball bearing is designed to address these pain points with its single row radial structure and precise 670x820x69mm dimensions. As a professional manufacturer and supplier, we ensure consistent quality through advanced precision processing equipment and strict incoming material inspections. This bearing delivers reliable performance in industrial machinery applications where radial load capacity and dimensional accuracy are critical.
This single row radial bearing excels in heavy-duty operating conditions, supporting substantial radial loads while maintaining rotational stability. With a contact angle of 0°, it is ideally suited for applications requiring pure radial load support, such as large gearboxes and industrial pumps. The bearing steel construction ensures durability even in continuous operation, making it a dependable choice for machinery that operates under high stress and extended run times.
The 618/670 bearing's specifications are critical to its performance in industrial settings. The 670mm bore diameter, 820mm outside diameter, and 69mm width provide the structural foundation for handling heavy loads. The use of high-grade bearing steel ensures material integrity, directly contributing to the bearing's ability to withstand continuous operation under stress. With our in-house laboratory conducting dimensional detection and performance tests, we verify that each bearing meets international industrial standards, ensuring consistent performance across all units.
Choosing genuine bearings over counterfeit alternatives reduces the risk of premature failure, which can lead to costly equipment downtime and repairs. Counterfeit bearings often fail to meet material standards, resulting in shortened service life and potential damage to associated machinery components. Our bearings comply with ISO, ABMA, and DIN international standards, supported by ISO 9001:2015 quality management certification. This commitment to quality translates to lower total cost of ownership by minimizing unexpected maintenance and production interruptions.
With over 18 years in the industry, we serve customers across Europe, North America, Southeast Asia, and the Middle East. Our core capabilities include one-stop service from independent R&D to global sales, with a professional technical team that provides free guidance on bearing selection and installation. We implement strict quality control processes, from incoming raw material inspection to full-process production supervision and finished product inspection. Our flexible order policies allow for 1 piece MOQ for standard bearings, ensuring you can source the exact quantity needed without excess inventory costs.
Don't let equipment downtime impact your production schedule. The 618/670 deep groove ball bearing is ready to ship, with our team prepared to process your order efficiently. Whether you need a single unit for emergency replacement or a bulk order for planned maintenance, we ensure timely delivery to keep your operations running smoothly.
Q: Is this a genuine bearing?
A: We supply genuine bearings, with strict quality control processes and compliance with international standards. Each product can be traced through our supply chain, and we provide necessary documentation to verify authenticity.
Q: How do I confirm if this bearing fits my equipment?
A: Provide your equipment model or specific operating parameters, and our professional technical team will assist with free选型确认 to ensure compatibility.
Q: What is the warranty policy?
A: We offer an official 12-month warranty from the date customers receive goods. Qualified defective products are eligible for free replacement or direct refund.
Q: What is the minimum order quantity?
A: We offer flexible order rules with 1 piece MOQ for standard bearings, accommodating both emergency repairs and small-batch purchases.
Q: How long does shipping take?
A: Sample orders are delivered within 3-5 working days, while bulk orders typically ship within 5-15 working days. We offer multiple logistics options to meet your timeline requirements.
Q: How can I verify the bearing's authenticity?
A: Our bearings come with standard packaging and product markings. We can provide detailed specifications and certification documents upon request to confirm authenticity and compliance with international standards.
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High-grade chrome steel, raw material QC, full-process monitoring, ISO/ABMA/DIN compliance.
Samples in 3-5 days, bulk orders 5-15 days. Free samples for distributors (freight collect).
P0-P4 precision grades, Z2-Z3-Z4 noise levels. Custom drawings welcome.
Professional technical guidance and failure solutions from our R&D team.
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