S71911 CB/HCP4A Super Precision P4A Angular Contact Ball Bearing with Hybrid Ceramic Balls for High Speed 28,000 rpm Applications
Price:
Please contact us,thanks
MOQ:
1000
Delivery Time:
2-4 weeks
Brand:
CNBTZC or OEM
Product Description
S71911 CB/HCP4A Super Precision Single Row Angular Contact Ball Bearing 7911 2RZ
S71911 CB/HCP4A 55×80×13 mm Super Precision High Capacity Single Row Angular Contact Ball Bearing Hybrid Ceramic Balls High Speed
Super-precision, high-speed B design, single row angular contact ball bearing with seals.
The S71911 CB/HCP4A bearing, with bore diameter of 55 mm, outside diameter of 80 mm, and width of 13 mm, features precise dimensions, high static load capacity, P4A precision grade, and hybrid ceramic balls. It delivers superior performance and reliability for applications requiring high rotational accuracy and stability.
Technical Specifications
| Part Number | S71911 CB/HCP4A |
| 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): 80 mm Outer Bore Diameter Tolerance: -0.007mm to 0 Width (B): 13 mm Width Tolerance: -0.2mm to 0 |
| Specifications |
Contact Angle: 15° (25°, 40° Available) Material: Hybrid (Chrome Steel Rings, Ceramic Balls) 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 (ABEC-7) Weight: 0.18 kg Matched Arrangement: No Universal Matching Bearing: No Preload: Not applicable |
| Load and Speed |
Dynamic Radial Load: 9950 N Static Radial Load: 8150 N Reference Speed For Grease (r/min): 28,000 rpm Limiting Speed For Oil (r/min): 43,000 rpm |
Performance Features
The S71911 CB/HCP4A angular contact ball bearing is engineered for high-precision and high-performance applications, featuring:
- Very tight tolerances suitable for precise machinery
- Ability to handle both radial and axial loads simultaneously
- High-speed operation with stability
- Low torque and friction for energy efficiency
- Enhanced rigidity for accuracy under heavy loads
- Durability with extended service life
- Effective performance across a wide temperature range
Applications
The S71911 CB/HCP4A bearing is a high-precision angular contact ball bearing capable of handling both radial and axial loads. Its ability to operate at high speeds while maintaining stability and accuracy makes it suitable for a wide range of industrial applications.
Industrial Machinery
- Welding Machines: Ensures stable and precise movement of electrodes in AC and manual welding machines, improving welding quality
- Furnaces & Dryers: Provides smooth rotation in mesh belt furnaces and rotary dryers, reducing vibration and noise
- Cleaning & Drying Equipment: Supports precise motion in cleaning machines and flash dryers for reliable operation
- Binding Machines: Enables accurate transmission and positioning during binding processes
- Laboratory Mixers: Delivers high precision and stability for laboratory mixing tasks
- Plastics & Rubber Machinery: Supports rotating components in extrusion, injection molding, and calendering equipment
Specialized Fields
- Pressing Tables: Ensures uniform pressing results with smooth and stable motion
- Aerospace: Suitable for high-precision applications like aircraft engines and navigation systems
- Wind Power: Can support blade rotation and gearbox operations in wind turbines
- Precision Machine Tools: Enhances accuracy and stability in spindles and feed systems
| 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 |
If you need more detailed information, feel free to ask!
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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