7011 CB/P4A Super Precision Angular Contact Ball Bearing with P4A Precision Grade High Speed 32,000 rpm Chrome Steel
Price:
Please contact us,thanks
MOQ:
1000
Delivery Time:
2-4 weeks
Brand:
CNBTZC or OEM
Product Description
2RZ 7011 CB/P4A Super Precision Angular Contact Bearings
7011 CB/P4A 55×90×18 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 7011 CB/P4A bearing features a bore diameter of 55 mm, outside diameter of 90 mm, and width of 18 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 | 7011 CB/P4A |
|---|---|
| Bearing Type | Angular Contact |
| Measurement Unit | Metric |
| Dimensions |
Inner Bore Diameter (d): 55 mm Inner Bore Diameter Tolerance: -0.007mm to 0 Outer Bore Diameter (D): 90 mm Outer Bore Diameter Tolerance: -0.008mm to 0 Width (B): 18 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: Open Temperature Range: -30°C to 150°C Lubrication: Grease or Oil Tolerance Class: P4A (better than P4) Weight: 0.42 kg Matched Arrangement: No Universal Matching Bearing: No Preload: Not applicable |
| Load and Speed |
Dynamic Radial Load: 14,000 N Static Radial Load: 11,000 N Reference Speed For Grease: 22,000 rpm Limiting Speed For Oil: 32,000 rpm |
Performance Features of 7011 CB/P4A Bearing
The 7011 CB/P4A bearing is engineered for high-performance applications, featuring P4A grade precision and 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 7011 CB/P4A Bearing
As a high-precision angular contact ball bearing, the 7011 CB/P4A is widely used in various industrial applications:
- Machine Tool Industry - Spindle systems in machining centers, CNC lathes, grinders, and milling machines; precision rotary tables for indexing heads and rotary tables
- Industrial Robotics - Joint mechanisms in robotic arms, wrists, and rotating axes; integration with harmonic drives and precision reducers
- Aerospace - Aircraft engines supporting high-speed components in turbines and APUs; navigation systems in gyroscopes and inertial guidance systems
- Precision Instruments - Optical equipment for semiconductor lithography machines and microscopes; measurement tools in CMMs and laser scanning systems
- Automotive Industry - High-performance drivetrains in motorsport transmissions and motor shafts for EVs/HEVs; e-drive systems in electric and hybrid vehicle powertrains
- Medical Devices - Imaging systems in CT/MRI scanner gantries; surgical tools including high-speed dental drills and orthopedic instruments
- Energy Sector - Turbomachinery in small gas turbines and high-speed compressors; wind turbines for pitch control systems and generator bearings
| 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 (custom sizes available upon request) |
| Factory Manufacturer | Yes |
If you need more detailed information, feel free to ask!
Similar Products
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
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