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S7008 ACE/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 ACE/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 | 25° (15°,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 | 11700 N |
| Static Radial Load | 7200 N | |
| Reference Speed For Grease (r/min) | 27,000 rpm | |
| Limiting Speed For Oil(r/min) | 41,000 rpm | |
What's the Performance Features of S7008 ACE/P4A Bearing?
The S7008 ACE/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 ACE/P4A Bearing?
The S7008 ACE/P4A is a high-precision angular contact ball bearing with a 25° contact angle, designed for high-speed and high-accuracy applications. Its main uses include:
1. High-Speed Machine Tools
Motorized Spindles: Ensures stability and low friction at high speeds.
Machining Centers: Supports spindles in vertical/horizontal centers with frequent start-stop cycles.
Grinding Machines: Provides precise rotation for high-speed grinding.
2. Precision Instruments
Lab Equipment: Used in mixers and dryers for high accuracy and low noise.
Woodworking Machines: Reduces vibration in cutting and carving tasks.
3. Other Industries
Automation: Ideal for pick-and-place machines and assembly lines due to its reliability.
Energy/Chemical: Supports high-speed systems, reducing energy loss in lubrication setups.
| 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 |