S7008 ACD/HCP4A 40*68*15 mm Super Precision High Capacity Single Row Angular Contact Ball Bearing Hybrid Ceramic Balls High Speed
Super-precision, high-capacity D design, single row angular contact ball bearing with seals
The S7008 ACD/HCP4A bearing,bore diameter is 40 mm, outside diameter is 68 mm,width is 15 mm,featuring precise dimensions, high static load capacity, P4A precision grade, and hybrid ceramic balls, delivers superior performance and reliability for applications requiring high rotational accuracy and stability.
| Part Number | S7008 ACD/HCP4A |
| Bearing Type | Angular Contact |
| Measurement Unit | Metric |
| Dimensions | Inner Bore Diameter (d) | 40 mm |
| Inner Bore Diameter Tolerance | -0.006mm to 0 |
| Outer Bore Diameter (D) | 68 mm |
| Outer Bore Diameter Tolerance | -0.007mm to 0 |
| Width (B) | 15 mm |
| Width Tolerance | -0.2mm to 0 |
| Specifications | Contact Angle | 25° (15°,40° Available) |
| Material | Hybrid (Chrome Steel Rings, Ceramic Balls) |
| Cage Material | Phenolic |
| Number of Rows | 1 Single Row |
| Seal Type | Seal on both sides |
| Temperature Range | -30°C to 150°C |
| Lubrication | Grease |
| Tolerance Class | P4A better than P4 |
| Weight | 0.17 kg |
| Matched Arrangement | No |
| Universal Matching Bearing | No |
| Preload | Not applicable |
| Load and Speed | Dynamic Radial Load | 15900 N |
| Static Radial Load | 10400 N |
| Reference Speed For Grease (r/min) | 22,000 rpm |
| Limiting Speed For Oil(r/min) | 34,000 rpm |
What's the Performance Features of S7008 ACD/HCP4A Bearing?
The S7008 ACD/HCP4A 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 S7008 ACD/HCP4A Bearing?
The S7008 ACD/HCP4A bearing, as a high-precision angular contact ball bearing (made of hybrid ceramic balls with P4 grade tolerance), is primarily used in industrial equipment that requires high speed, high precision, or operates under special environmental conditions. Based on search results, its typical applications include:
1. Precision Machinery and Machine Tools
Indexing tables, chucks, high-speed machine tool spindles, winding machines, die-cutting machines, coating machines, etc. These devices demand extremely high rotational accuracy and rigidity. The bearing's sealing design and preload characteristics meet these requirements effectively.
2. Engineering and Construction Equipment
Concrete pump trucks, crushing equipment. Bearings must withstand heavy loads and vibrations, and their dynamic load capacity and sealing properties (dustproof and resistant to impurities) stand out in these scenarios.
3. Processing and Packaging Equipment
Blown film machines, thermal transfer equipment, food/pharmaceutical processing machinery. Corrosion resistance (due to the sealed structure) and low-friction characteristics make it suitable for environments involving chemicals or requiring cleanliness.
4. Special Industry Equipment
Medical machinery (e.g., centrifugal pumps, diagnostic equipment), environmental protection equipment. The hybrid ceramic material reduces electromagnetic interference, making it ideal for precision instruments or applications requiring non-magnetic properties.
5. High-Speed Power Transmission Systems
Such as motor spindles, permanent magnetic chucks. The angular contact design (25° contact angle) and grease lubrication optimize stability during high-speed operation.
6. Other Related Applications:
Electromagnetic chucks, pulleys, cycloidal reducers, and other transmission components requiring high reliability and long service life.
| 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 |
If you need more detailed information , feel free to ask!
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S7008 ACD/HCP4A Super Precision Single Row Angular Contact Ball Bearing Images
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