S7008 CD/HCP4A Super Precision Single Row Angular Contact Ball Bearing 7008 2RZ
S7008 CD/HCP4A 40*68*15 mm Super Precision High Capacity Single Row Angular Contact Ball Bearing Ceramic Balls High Speed
Super-precision, high-capacity D design, single row angular contact ball bearing with seals
The S7008 CD/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 CD/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 | 15° (25°,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 | 16800 N |
| Static Radial Load | 11000 N | |
| Reference Speed For Grease (r/min) | 24,000 rpm | |
| Limiting Speed For Oil(r/min) | 38,000 rpm | |

What's the Performance Features of S7008 CD/HCP4A Bearing?
The S7008 CD/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 CD/HCP4A Bearing?
The S7008 CD/HCP4A bearing, as a precision angular contact ball bearing ,is characterized by its high precision, sealed design (hybrid ceramic balls), and preload features, making it suitable for industrial scenarios requiring high speed and high load. Based on search results, its application areas include the following:
1. Precision Machinery and Automation Equipment
- Machine Tool Spindles: Suitable for spindles in machining centers and CNC machine tools.
- Indexing Devices: Used in indexing plates, indexing heads, chucks, and other equipment requiring high positioning accuracy.
- EDM Equipment: Such as EDM gantry cranes and wire-cut EDM machines.
2. Material Processing and Forming Machinery
- Plastics and Rubber Machinery: Used in rubber calenders, blow molding machines, plastic mixing machines, and plastic sheet equipment to meet high-temperature or wear-resistant demands.
- Metalworking Equipment: Including steel bar drawing machines, thread rolling machines, and belt pulley systems.
3. Heavy Industry and Construction Machinery
- Construction Machinery: Applied in transmission components of heavy machinery like crawler excavators, crushers, and concrete mixers.
- Lifting Equipment: Used in slewing or traveling mechanisms of gantry cranes.
4. Special Environments and High-Precision Instruments
- Chemical Equipment: Its corrosion resistance and sealing make it suitable for chemical reactors, agitators, and similar equipment.
- Telecommunication and Precision Instruments: Used in high-precision radar antenna rotation mechanisms or motion components of optical instruments.
5. New Energy and Environmental Protection Equipment
- Wind Power Generation: Potentially used in pitch systems or precision transmission components of generator sets (specific applications depend on design).
| 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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