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| Brand Name : | CNBTZC or OEM |
| Model Number : | S71911 CD/HCP4A |
| Certification : | IATF16949:2016 |
| Price : | Please contact us,thanks |
| Payment Terms : | L/C,T/T |
| Supply Ability : | 200000pcs per month |
| Delivery Time : | 2-4 weeks |
S71911 CD/HCP4A 55*80*13 mm Super Precision High Capacity Single Row Angular Contact Ball Bearing Hybrid Ceramic Balls High Speed
Super-precision, high-capacity, single row angular contact ball bearing with seals
The S71911 CD/HCP4A bearing,bore diameter is 55 mm, outside diameter is 80 mm,width is 13 mm,featuring precise dimensions, high static load capacity, P4A precision grade, and hybrid ceramic balls, delivers superior performance and reliability for applications requiring high rotational accuracy and stability.
| Part Number | S71911 CD/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 | 0.15 kg | |
| Matched Arrangement | No | |
| Universal Matching Bearing | No | |
| Preload | Not applicable | |
| Load and Speed | Dynamic Radial Load | 19500 N |
| Static Radial Load | 14600 N | |
| Reference Speed For Grease (r/min) | 19,000 rpm | |
| Limiting Speed For Oil(r/min) | 30,000 rpm | |
What's the Performance Features of 71911 CD/HCP4A Bearing?
The 71911 CD/HCP4A angular contact ball bearing is engineered for high-precision and high-performance applications, featuring very tight tolerances suitable for precise machinery, the 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.
What's the Applications of the 71911 CD/HCP4A Bearing?
The S71911 CD/HCP4A bearing is a precision angular contact ball bearing with features such as sealing, a 15° contact angle, and hybrid tolerances. It is suitable for use in a wide range of equipment and industries. Below is a detailed introduction:
In various types of industrial machinery, the S71911 CD/HCP4A bearing plays an important role. It can be used in:
This bearing supports high-speed and high-precision operation of these machines. Additionally, in fatigue testing machines, it ensures stable and accurate performance during testing, thereby improving the reliability of test results⁸.
Equipment such as rubber molding machines and plastic molding machines must withstand certain loads and rotational speeds during operation. Thanks to its excellent performance, this bearing meets the operational needs of such equipment, ensuring smooth production²⁵.
In food and beverage processing equipment, this bearing helps ensure stable machine operation while meeting strict hygiene and safety standards in the food industry, thus contributing to product quality and production efficiency⁵.
Precision and stability are crucial in printing equipment like business card printing machines. The S71911 CD/HCP4A bearing ensures accuracy and continuous operation in printing processes⁵.
Agricultural equipment such as tractors operates in complex environments and requires reliable components. This bearing adapts well to the working conditions of agricultural machinery, providing stable and durable performance⁵.
In textile machinery, such as electrical instruments, precise transmission and stable operation are essential. The S71911 CD/HCP4A bearing meets these requirements, helping improve production efficiency and product quality⁵.
In washing and drying machines, granulation dryers, box-type dryers, and other similar equipment, bearings must have good thermal resistance and stability. This bearing performs reliably under such conditions, ensuring normal operation and long service life²⁸.
Cooling towers — including counterflow cooling towers and crossflow cooling towers — require bearings that can withstand load and speed during operation. The S71911 CD/HCP4A bearing provides reliable support for these systems²⁸.
Heavy-duty construction equipment such as tower cranes often operate under high loads and torque. This bearing maintains stable performance even in harsh working conditions, contributing to safer and more efficient construction operations².
The S71911 CD/HCP4A bearing is also widely used in:
| 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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