Product Specifications
| Parameter |
Details |
| Model NO. |
68/2.5 |
| Rows Number |
Single |
| Load Direction |
Radial Bearing |
| Material |
Bearing Steel |
| Product Name |
Deep Groove Ball Bearings |
| Seals Type |
Zz 2RS Open |
| Lubrication |
Grease or Oil |
| Precision Rating |
P0 P6 P5 P4 P2 |
| Vibration |
Z1V1 Z2V2 Z3V3 |
| Service |
OEM ODM |
| Transport Package |
Carton Pallet |
| Specification |
8*22*7 mm |
| HS Code |
8482102000 |
Application Industries
| Industry |
Typical Equipment |
| Manufacturing |
Binding Machines, Drilling Machines |
Eliminate Binding & Drilling Machine Downtime with Precision 68/2.5 Micro Deep Groove Ball Bearings
Equipment failures in binding and drilling operations often trace back to substandard micro bearings—premature wear, vibration-induced inaccuracies, and short service life disrupt production schedules and increase maintenance costs. Sourcing reliable micro bearings with precise dimensions (8x22x7 mm) and consistent performance remains a challenge for machine operators and maintenance teams.
Engineered for Binding & Drilling Machine Reliability
Our 68/2.5 Micro Deep Groove Ball Bearing addresses these challenges with P0-P4 precision grades and Z1V1-Z3V3 vibration control, ensuring smooth rotation and extended service life in high-cycle binding and drilling applications. As a professional bearing manufacturer with decades of export experience, we support flexible order quantities—including 1-piece MOQ for standard bearings—to meet both emergency repairs and bulk production needs.
Optimized Performance in Compact Machinery
Designed for the unique demands of binding and drilling machines, this 8x22x7 mm micro bearing handles radial loads with minimal friction, even in confined spaces. Its single-row deep groove structure provides high rotational accuracy, critical for maintaining hole alignment in drilling operations and consistent binding quality. The bearing’s compatibility with both grease and oil lubrication allows adaptation to varying operating speeds and temperature conditions.
Key Technical Features That Matter
The precision rating directly impacts machine performance: P0 grade suits general applications, while P4 grade delivers tighter tolerances for high-precision drilling where positional accuracy is critical. Vibration grades (Z1V1 to Z3V3) control noise and resonance—Z3V3 is ideal for low-noise binding equipment where operator comfort matters. Seal options (ZZ, 2RS, Open) let you balance protection against debris (2RS for dusty environments) and friction levels (Open for high-speed scenarios). Constructed from high-grade bearing steel, the bearing resists wear under continuous use, reducing replacement frequency.
Why Compromising on Micro Bearings Costs More
Counterfeit or low-quality micro bearings may save on initial cost but often fail within weeks, leading to unplanned downtime, rework of defective products, and increased labor for replacements. Our bearings meet ISO international standards, with strict incoming material inspection and full-process production supervision—ensuring each unit performs as specified. The 12-month warranty covers manufacturing defects, providing long-term cost protection that cheap alternatives cannot match.
Our Commitment to Your Production Continuity
With advanced precision processing equipment and an experienced QC team, we produce bearings that maintain stable performance across thousands of operating cycles. Our one-stop service includes OEM/ODM customization, allowing adjustments to structure, size, or packaging based on your specific machine requirements. We’ve served brand owners and industrial buyers across Europe, North America, and Southeast Asia since 2005, backed by ISO 9001:2015 and ISO 14001 certifications. For distributors and wholesalers, free samples are available (freight borne by customer) to verify quality before bulk orders.
Packaging & Shipping
- Standard packaging: Carton with pallet reinforcement for secure transport
- Sample order delivery: 3-5 working days
- Bulk order delivery: 5-15 working days
- Multiple logistics options: Negotiable based on order size and destination
- Minimum order quantity: 1 piece for standard bearings
Secure Your Binding & Drilling Machine Performance Today
Don’t let bearing failures disrupt your production schedule. Whether you need a single replacement bearing or a bulk order for manufacturing, our 68/2.5 Micro Deep Groove Ball Bearing delivers the precision and reliability your equipment demands. Contact us with your requirements to get started.
Frequently Asked Questions
Q: Are these bearings suitable for high-speed drilling machines?
A: Yes, with lubrication optimization, the 68/2.5 bearing accommodates high rotational speeds common in drilling applications. The open seal type option minimizes friction for maximum speed performance.
Q: Can I get a custom seal type for my binding machine?
A: Yes, we support ODM customization, including seal type adjustments. Provide your specific requirements, and our technical team will assist with tailored solutions.
Q: What is the warranty coverage for this bearing?
A: We offer a 12-month warranty from the date of delivery, covering manufacturing defects. Qualified defective products can be replaced or refunded.
Q: How do I confirm if the 8x22x7 mm size fits my machine?
A: Provide your equipment model or existing bearing dimensions, and our technical team will verify compatibility free of charge.
Q: Do you provide technical support for installation?
A: Yes, our professional technical team offers free guidance on bearing selection, installation, lubrication, and maintenance to ensure optimal performance.
Ready to order or need a quote?
Send your bearing model (68/2.5), application details (binding/drilling machine type), and quantity — we’ll respond within 24 hours.
