
Add to Cart
707AC High Precision Miniature Angular Contact Ball Bearings Single Row 9x26x8mm
The 707 AC Bearing is crafted from high-quality materials and manufactured to exacting precision standards. This super-precise angular contact ball bearing is ideal for high-speed spindles, precision tools, and any application where accuracy and speed are critical.
Bore Diameter: 7 mm Outer Diameter: 19 mm Width: 6 mm
Bearing Number | Dimensions(mm) | Basic Load Rating(N) | Limiting Speed(rpm) | Weight(Kg) | ||||||
Inner Diameter | Outer Diameter | Width | Chamfer | Dynamic | Static | Grease | Oil | |||
d | D | B | rsmin | r1smin | Cr | Cor | Non-contact | Non-contact | reference | |
707 AC | 7 | 19 | 6 | 0.3 | 0.15 | 2500 | 1100 | 30000 | 35000 | 0.017 |
Ring Material | Superior-Grade GCr15 |
Roller Material | High Precision Steel Ball G5 |
Cage Material | Bakelite Cage or PEEK High-strength Cage |
Contact Angle | Options available in 25°/AC, 15°/C, and 40°/B |
Lubrication | Oil Lubrication or Grease As Agreement |
Matched Arrangement | Compatible with matched sets |
Preload | Available as Customer's Requirement |
Number Of Bearings In Matched Set | 2 pcs/set or As Contract |
Universal Matching Bearing | DB (Back-to-Back), DF (Face-to-Face), or DT (Tandem) |
Temperature Range | -30°C ~ +110°C |
Precision Rating Precision | P4 (ABEC7)P5,P2 available |
CERTIFICATE | RoHS, IATF16949:2016 |
For Load Direction | Designed for angular contact loads |
Service | OEM&ODM Customized Services |
Samples | Please Contact Us for Details |
Service | Online Support,Professional Service |
Size | Standard,For custom sizes ,please contact us |
Factory Manufacturer | Yes,Welcome Visit Our Company |
Where Is the 707AC Bearing Mainly Used?
The 707 AC (Angular Contact) ball bearing, finds extensive use across multiple industries due to its design features and performance characteristics. The 707 AC bearing is particularly suited for applications requiring high precision, speed, and reliability. Below are some of the primary application areas:
Machine Tool Spindles:
Utilized in CNC machines, grinders, and other precision machining equipment, ensuring tools operate with high accuracy and efficiency.
High-Speed Machinery:
Applied in drilling and milling machines that require rapid rotations with minimal vibration, ensuring stable and precise machining processes.
Aerospace Components:
Essential in aerospace parts such as gyroscopes, actuators, and jet engines, where it can maintain high precision and stability under extreme conditions.
Medical Equipment:
Used in high-precision medical devices like dental drills, CT scanners, and MRI machines, where accuracy and reliability are critical.
Semiconductor Manufacturing:
Plays a crucial role in semiconductor manufacturing equipment, especially during wafer processing, which requires exact and rapid movements.
Robotics and Automation:
Employed in robotic joints and other automation systems to ensure precise and repeatable motion.
Precision Instruments:
Found in various measuring instruments, optical devices, and other equipment that demand high precision and stability.
Other High-End Manufacturing:
Including but not limited to precision printing equipment, textile machinery, and any application where rotating components have strict performance requirements.
What is the Performance of the 706 AC Angular Contact Ball Bearing?
High-Speed Capabilities
High-Speed Performance: The 707 AC bearing is specifically designed for high-speed applications, ensuring smooth operation without significant heat generation or wear. Its advanced thermal management system and optimized low-friction design make it ideal for continuous, high-speed tasks such as precision machining and aerospace components. The bearing incorporates specialized materials that enhance its ability to withstand high rotational speeds without compromising on durability.
Exceptional Precision
Precision Engineering: Manufactured to ultra-tight tolerances (P4 or P4A class), this bearing delivers highly accurate performance. The precise engineering minimizes any unwanted movement, providing seamless and reliable operation critical for applications like CNC machines, medical devices, and semiconductor manufacturing equipment. Enhanced surface finishes further contribute to its precision and longevity.
Enhanced Rigidity and Stability
Robust Construction: Featuring superior axial and radial rigidity, the 707 AC bearing remains stable even under dynamic load conditions. This robust construction ensures consistent precision in demanding environments such as robotic systems and aerospace components. The bearing's structural integrity supports heavy-duty operations while maintaining high accuracy and reliability.
Advanced Material Use
Premium Materials: Constructed from top-grade materials that offer exceptional wear resistance and reliable performance at high temperatures. These materials not only extend the bearing's lifespan but also ensure consistent performance in harsh and challenging environments, making it suitable for industries like aerospace, automotive, and heavy machinery.
Low Friction and Heat Dissipation
Efficient Thermal Management: Designed with advanced lubrication channels and optimized geometry to minimize internal friction and efficiently dissipate heat. This feature extends the bearing's operational life, reduces maintenance downtime, and enhances overall efficiency. The bearing’s design also includes features that promote better airflow, further aiding in cooling.
Load Capacity
Versatile Load Handling: The 707 AC bearing excels in managing both axial (thrust) and radial loads effectively. Its ability to handle combined loads ensures consistent performance across a wide range of applications, from heavy industrial machinery to delicate medical equipment. The bearing’s load distribution design allows for optimal performance under varying load conditions.
Durability and Longevity
Extended Operational Life: Benefiting from cutting-edge manufacturing techniques and premium materials, the 707 AC bearing provides extended operational life. Regular maintenance can significantly enhance its durability, making it a cost-effective choice for challenging industrial environments. The bearing’s design incorporates features that reduce wear and tear, ensuring long-term reliability.