Micro Deep Groove Ball Bearing 68/2.5 8x22x7 for Binding & Drilling Machines, P0-P4 Precision

Product Specifications

Application Industries

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

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