708 CE/P4A Super Precision High Speed Single Row Angular Contact Ball Bearing
708 CE/P4A 8×22×7 mm Super Precision High Capacity Single Row Angular Contact Ball Bearing - High Speed Spindle Tools CNC Machine
The 708 CE/P4A bearing features a bore diameter of 8 mm, outside diameter of 22 mm, and width of 7 mm. With precise dimensions, high static load capacity, and P4A precision grade, it delivers superior performance and reliability for applications requiring high rotational accuracy and stability.
| Technical Specifications |
| Part Number |
708 CE/P4A |
| Bearing Type |
Angular Contact |
| Measurement Unit |
Metric |
| Inner Bore Diameter (d) |
8 mm |
| Inner Bore Diameter Tolerance |
-0.004mm to 0 |
| Outer Bore Diameter (D) |
22 mm |
| Outer Bore Diameter Tolerance |
-0.005mm to 0 |
| Width (B) |
7 mm |
| Width Tolerance |
-0.2mm to 0 |
| Contact Angle |
15° (25°, 40° Available) |
| Material |
Chrome Steel |
| Cage Material |
Phenolic |
| Number of Rows |
Single Row |
| Seal Type |
Open |
| Temperature Range |
-30°C to 150°C |
| Lubrication |
Grease or Oil |
| Tolerance Class |
P4A (better than P4) |
| Weight |
0.012 kg |
| Load and Speed Specifications |
| Dynamic Radial Load |
2340 N |
| Static Radial Load |
800 N |
| Reference Speed For Grease |
109,000 rpm |
| Limiting Speed For Oil |
165,000 rpm |
Performance Features of 708 CE/P4A Bearing
The 708 CE/P4A bearing is engineered for high-performance applications, featuring P4A grade precision and 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.
Applications of the 708 CE/P4A Bearing
The 708 CE/P4A precision bearing is critical in aerospace, energy, and machine tool industries, offering excellent high-temperature resistance, wear resistance, and high precision. It ensures stable and safe operation in extreme conditions for aircraft, long-term reliability in harsh petrochemical and nuclear environments, and superior performance in precision machine tools, making it an indispensable component for applications demanding stability, safety, and efficiency.
Certifications: RoHS & REACH, IATF16949:2016
Key Features: High Speed and Stiffness, High Running Accuracy, High Load Carrying Capacity
Services: OEM & ODM Customized Services, Online Support, Professional Service
Samples: Please Contact Us
Sizes: Standard sizes available. For custom sizes, please contact us.
Factory Manufacturer: Yes
