Beining Intelligent Technology (Zhejiang) Co., Ltd
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728AC High Precision Miniature Angular Contact Ball Bearings Single Row 8x24x8mm
The 728 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: 8 mm Outer Diameter: 24 mm Width: 8 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 | |
| 728 AC | 8 | 24 | 8 | 0.3 | 0.15 | 3000 | 1400 | 25000 | 32000 | 0.018 |
| Ring Material | Superior-Grade GCr15 |
| Roller Material | High Precision Steel Ball G5 |
| Cage Material | Bakelite Cage or PEEK High-strength Cage |
| Contact Angle | Available in 25°, 15°, and 40° options |
| Lubrication | Oil Lubrication or Grease |
| Matched Arrangement | Compatible with matched sets |
| Preload | Available as Customer's Requirement |
| Number Of Bearings In Matched Set | 2 pcs/set |
| Universal Matching Bearing | Yes,DB,DF,DT(Back to Back,Face to Face,Tandem) |
| Temperature Range | -30°C ~ +110°C |
| ABEC 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 |
What are the Applications of the 728 AC Angular Contact Ball Bearing?
The 728 AC Bearing finds its home in various industries where precision, speed, and reliability are critical. Key uses include:
Machine Tool Spindles: Found in CNC machines and grinders, ensuring tools operate accurately and efficiently.
High-Speed Machinery: Perfect for drills and milling machines that need rapid rotations with minimal vibration.
Aerospace Components: Used in parts like gyroscopes, actuators, and jet engines, where it excels under extreme conditions while maintaining high precision.
Medical Equipment: Essential in devices like dental drills and imaging equipment, where accuracy and reliability are paramount.
Semiconductor Manufacturing: Crucial for machinery requiring precise and rapid movements during wafer processing.
What is the Performance of the 728 AC Angular Contact Ball Bearing?
High-Speed Capabilities
Fast and Efficient: The 728 AC bearing is built for high-speed operation without overheating or excessive wear. It effectively manages heat and reduces friction, making it ideal for continuous, high-speed tasks.
Exceptional Precision
Incredibly Accurate: Manufactured to ultra-tight tolerances (P4 or P4A class), this bearing operates with exceptional accuracy. Precise manufacturing minimizes any unwanted movement, ensuring smooth and reliable performance.
Enhanced Rigidity and Stability
Robust and Stable: Offering superior axial and radial rigidity, the 728 AC bearing remains stable even under varying loads. This stability is vital for maintaining precision in demanding applications.
Advanced Material Use
Durable Construction: Made from top-grade materials that resist wear and perform reliably at high speeds and temperatures. These materials extend the bearing's lifespan and ensure long-term reliability.
Low Friction and Heat Dissipation
Efficient Cooling: Designed to minimize internal friction and efficiently dissipate heat. This not only extends the bearing's life but also reduces maintenance downtime.
Load Capacity
Versatile Load Handling: The 728 AC bearing can manage both axial (thrust) and radial loads effectively. Its ability to handle combined loads makes it versatile and dependable for various applications.
Durability and Longevity
Long-lasting Performance: Thanks to advanced manufacturing techniques and premium materials, the 728 AC bearing offers long-term reliability. Regular maintenance can further extend its operational life, making it a cost-effective choice for challenging industrial environments.