S7008 CE/P4A Super Precision Single Row Angular Contact Ball Bearing 7008 2RZ
S7008 CE/P4A 40*68*15 mm Super Precision High Capacity Single Row Angular Contact Ball Bearing High Speed
Super-precision, high-speed E design, single row angular contact ball bearing
The S7008 CE/P4A 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, delivers superior performance and reliability for applications requiring high rotational accuracy and stability.
| Part Number | S7008 CE/P4A | |
| 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 | Chrome Steel | |
| 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 | 0.19 kg | |
| Matched Arrangement | No | |
| Universal Matching Bearing | No | |
| Preload | Not applicable | |
| Load and Speed | Dynamic Radial Load | 12400 N |
| Static Radial Load | 7650 N | |
| Reference Speed For Grease (r/min) | 30,000 rpm | |
| Limiting Speed For Oil(r/min) | 45,000 rpm | |
What's the Performance Features of S7008 CE/P4A Bearing?
The S7008 CE/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 S7008 CE/P4A Bearing?
The S7008 CE/P4A bearing, a super-precision angular contact ball bearing , is primarily used in industrial applications requiring high speed and high precision. Specific application areas include:
1. High-Precision Machine Tools
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Metal Cutting Machines: Enhances accuracy and stability in spindles of machining centers, milling machines, and lathes.
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High-Speed Internal Grinding Machines: Reduces vibration with high rigidity design.
2. Electric Spindles and High-Speed Equipment
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Electric Spindles: Core component for high-speed operation in CNC machine tool spindles.
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Woodworking Machines: Meets high-speed spindle requirements.
3. Automation and Precision Instruments
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Industrial Robots: Improves dynamic response accuracy in joints and transmission components.
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Laboratory Equipment: Reduces friction losses and temperature rise in high-precision centrifuges and optical instruments.
4. Special Industrial Scenarios
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Frequent Start-Stop or Limited Lubrication: Sealed design and low-friction characteristics extend maintenance intervals in food processing machinery and medical devices.
| 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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