7008 ACB/P4A Super Precision Angular Contact Ball Bearing with P4A Precision Grade 40 mm Bore Diameter for High-Speed Operation
Price:
Please contact us,thanks
MOQ:
1000
Delivery Time:
2-4 weeks
Brand:
CNBTZC or OEM
Product Description
7008 ACB/P4A Super Precision Single Row Angular Contact Ball Bearing
7008 ACB/P4A 40×68×15 mm Super Precision High Capacity Single Row Angular Contact Ball Bearing High Speed
Super-precision, high-speed B design, single row angular contact ball bearing. The 7008 ACB/P4A bearing features a bore diameter of 40 mm, outside diameter of 68 mm, and width of 15 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 | 7008 ACB/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: Open Temperature Range: -30°C to 150°C Lubrication: Grease or oil Tolerance Class: P4A better than P4 Weight: 0.21 kg Matched Arrangement: No Universal Matching Bearing: No Preload: Not applicable |
| Load and Speed |
Dynamic Radial Load: 6890 N Static Radial Load: 5300 N Reference Speed For Grease: 26,000 rpm Limiting Speed For Oil: 40,000 rpm |
Performance Features of 7008 ACB/P4A Bearing
The 7008 ACB/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 7008 ACB/P4A Bearing
The 7008 ACB/P4A high-precision angular contact ball bearing is designed for high-speed and high-accuracy applications, excelling in sectors requiring exceptional performance. It serves as a core component in:
- Electric spindles and machine tool spindles
- Precision grinding equipment
- High-speed motors and drive systems
- Compressors and separation machinery
- Medical and laboratory equipment
- Aerospace and robotics applications
Supporting speeds up to 26,000 rpm with preload adjustment to enhance rigidity and reduce vibrations, this bearing ensures optimal performance across a wide range of demanding industrial applications.
Certifications & Services
| 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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Company
Beining Intelligent Technology (Zhejiang) Co., Ltd
Location
No.502,Xinxing Third Road,Cixi Intelligent Home Appliance High Tech Industrial Development Zone, Zhejiang,China
Contact Person
Shelley Dong