728 ACD/P4A 8*24*8 mm Super Precision High Capacity Single Row Angular Contact Ball Bearing High Speed Spindle Tools CNC Machine
The 728 ACD/P4A bearing,bore diameter is 8 mm, outside diameter is 24mm,width is 8 mm,featuring precise dimensions, high static load capacity, P4A precision grade, delivers superior performance and reliability for applications requiring high rotational accuracy and stability.
| Part Number | 728 ACD/P4A |
| Bearing Type | Angular Contact |
| Measurement Unit | Metric |
| Dimensions | Inner Bore Diameter (d) | 8 mm |
| Inner Bore Diameter Tolerance | -0.004mm to 0 |
| Outer Bore Diameter (D) | 24 mm |
| Outer Bore Diameter Tolerance | -0.005mm to 0 |
| Width (B) | 8mm |
| Width Tolerance | -0.2mm to 0 |
| Specifications | Contact Angle | 25° (15°,40° Available) |
| Material | Chrome Steel |
| Cage Material | Phenolic |
| Number of Rows | Single Row |
| Seal Type | Open |
| Temperature Range | -30°C to 150°C |
| Lubrication | Lubricated |
| Tolerance Class | P4A better than P4 |
| Weight | 0.017 kg |
| Matched Arrangement | No |
| Universal Matching Bearing | No |
| Preload | Not applicable |
| Load and Speed | Dynamic Radial Load | 3580 N |
| Static Radial Load | 1340 N |
| Reference Speed For Grease (r/min) | 67,000 rpm |
| Limiting Speed For Oil(r/min) | 100,000 rpm |
What's the Performance Features of 728 ACD/P4A Bearing?
The 728 ACD/P4A bearing, engineered for high-performance applications, features P4A grade precision, an angular contact design for handling significant radial and axial loads. Optimized for high-speed operation with minimal vibration, it offers smooth, quiet performance and is constructed from premium materials to ensure durability and longevity. This bearing maintains high precision during operation, making it ideal for critical applications in machine tools, automation, aerospace, medical devices, and other industries requiring exceptional accuracy and reliability.
What's the Applications of the 728 ACD/P4A Bearing?
The 728 ACD/P4A bearing, super-precision angular contact ball bearing is extensively used in applications requiring high precision and stability. It excels in electric motors by ensuring stable high-speed operation, enhances power equipment by supporting heavy loads with low friction, guarantees the accurate and safe function of elevators and escalators, ensures the stable operation of electrical components, and extends the service life of electronic devices through its high stability and low-friction characteristics. This versatile bearing is crucial for maintaining efficiency and reliability across a wide range of industrial equipment.
| CERTIFICATE | RoHS & REACH, IATF16949:2016 |
| Feature | High Speed and Stiffness,High Running Accuracy,High Load Carrying Capacity |
| Service | OEM&ODM Customized Services |
| Samples | Please Contact Us |
| Service | Online Support,Professional Service |
| Size | Standard,For custom sizes ,please contact us |
| Factory Manufacturer | Yes |
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728 ACD/P4A Super Precision High Capacity Single Row Angular Contact Ball Bearing Images
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