Product Specifications
| Parameter |
Details |
| Model NO. |
67/2.5, 673, 674, 675 |
| Product Name |
Deep Groove Ball Bearings |
| Rows Number |
Single |
| Load Direction |
Radial Bearing |
| Material |
Bearing Steel |
| Seals Type |
Zz, 2RS, Open |
| Lubrication |
Grease or Oil |
| Precision Rating |
P0, P6, P5, P4, P2 |
| Vibration |
Z1V1, Z2V2, Z3V3 |
| Specification |
8*22*7 mm |
| Service |
OEM, ODM |
| HS Code |
8482102000 |
Application Industries
| Industry |
Typical Equipment |
| Manufacturing |
Hydraulic Chuck Drilling Machines |
| Industrial Machinery |
Precision Drilling Equipment, Machine Tool Spindles |
Eliminate Downtime with Precision Micro Deep Groove Ball Bearings for Hydraulic Chuck Drilling Machines
Drilling machine operators know the frustration of unexpected downtime caused by bearing failure. When a micro deep groove ball bearing fails in a hydraulic chuck, it halts production, delays projects, and increases maintenance costs. Sourcing reliable, precision bearings in small quantities often means long lead times or settling for substandard products that compromise equipment performance.
Micro Deep Groove Ball Bearings Engineered for Drilling Machine Reliability
Our Micro Deep Groove Ball Bearing series (67/2.5, 673, 674, 675) is specifically designed to address these challenges. As a professional bearing manufacturer with over 15 years of experience, we offer flexible order options—including 1 piece MOQ for standard bearings—to support both emergency repairs and planned maintenance. Each bearing undergoes strict quality control, from raw material inspection to dimensional detection and noise testing, ensuring it meets the demands of hydraulic chuck drilling machines.
Optimized Performance in Drilling Machine Environments
These Hydraulic Chuck Bearings excel in the high-speed, precision-critical environment of drilling machines. The single-row radial design handles radial loads efficiently, while options for Zz, 2RS, or open seals allow customization based on lubrication needs and contamination risks. Whether your drilling equipment operates with grease or oil lubrication, these bearings maintain stable performance, reducing the risk of premature wear and unplanned shutdowns.
Technical Specifications That Drive Drilling Precision
The performance of your drilling machine depends on bearing precision. Our 67/2.5, 673, 674, 675 series offers precision ratings from P0 to P2, ensuring minimal runout and vibration for accurate hole drilling. The Z1V1 to Z3V3 vibration grades further enhance operational smoothness, critical for maintaining tight tolerances in machining applications. Constructed from high-grade bearing steel, these bearings deliver the durability needed to withstand continuous operation, extending service life and reducing replacement frequency.
Why Compromising on Bearing Quality Costs More in the Long Run
Choosing low-quality Drilling Machine Bearings may seem cost-effective initially, but the hidden costs add up. Early failures lead to production downtime, expensive repairs, and potential damage to other machine components. Our bearings meet ISO international standards and undergo rigorous testing, ensuring reliable performance that lowers total cost of ownership. With a 12-month warranty, we stand behind the quality of every bearing, providing peace of mind for your critical operations.
Our Commitment to Reliable Bearing Supply
With a professional technical R&D team and experienced QC staff, we ensure each bearing meets strict performance criteria. Our one-stop service covers independent R&D, mass production, and global sales, supported by ISO 9001:2015 and ISO 14001 certifications. We offer efficient delivery—3-5 working days for sample orders and 5-15 working days for bulk orders—to minimize your equipment downtime. For distributors and wholesalers, free samples are available (freight cost borne by customer), allowing you to verify quality before committing to large orders.
Packaging & Shipping
- Carton and pallet packaging for secure transportation
- Sample orders shipped within 3-5 working days
- Bulk orders delivered in 5-15 working days
- Multiple logistics options available to meet your timeline
- 1 piece MOQ for standard bearings, supporting small-batch and emergency needs
Get the Right Bearing for Your Drilling Machine Today
Don’t let bearing issues slow down your production. Whether you need a single replacement bearing or bulk orders for your inventory, we’re ready to fulfill your request. Send us your bearing model, quantity, and application details, and our team will provide a prompt quote to help you get back to work quickly.
Frequently Asked Questions
Q: Are these bearings suitable for high-precision hydraulic chuck drilling machines?
A: Yes, our 67/2.5, 673, 674, 675 series offers precision ratings up to P2 and vibration grades up to Z3V3, making them ideal for high-precision drilling applications.
Q: Can I order a single bearing for emergency repairs?
A: Yes, we offer a 1 piece MOQ for standard bearings, supporting emergency maintenance needs.
Q: What is the warranty period for these bearings?
A: We provide a 12-month warranty from the date of delivery, covering manufacturing defects.
Q: How do I confirm the correct bearing size for my drilling machine?
A: Our professional technical team can assist with选型 based on your equipment model or specifications. Please provide the required dimensions or application details for support.
Q: What seals options are available for these bearings?
A: We offer Zz (metal shield), 2RS (rubber seal), and open designs to suit different lubrication and contamination control requirements.
Ready to order or need a quote?
Send your bearing designation, application details, and quantity — we’ll respond within 24 hours.
