S71911 ACB/P4A Super Precision Single Row Angular Contact Ball Bearing 7911 2RZ
S71911 ACB/P4A 55*80*13 mm Super Precision High Capacity Single Row Angular Contact Ball Bearing
Super-precision, high-speed B design, single row angular contact ball bearing with seals
The S71911 ACB/P4A 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, delivers superior performance and reliability for applications requiring high rotational accuracy and stability.
| Part Number | S71911 ACB/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) | 80 mm | |
| Outer Bore Diameter Tolerance | -0.007mm to 0 | |
| Width (B) | 13 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 | 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 | 9360 N |
| Static Radial Load | 7650 N | |
| Reference Speed For Grease (r/min) | 20,000 rpm | |
| Limiting Speed For Oil(r/min) | 32,000 rpm | |
What's the Performance Features of S71911 ACB/P4A Bearing?
The S71911 ACB/P4A 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 S71911 ACB/P4A Bearing?
The S71911 ACB/P4A bearing is a high-precision angular contact ball bearing with applications in various fields:
Industrial Manufacturing
- Machinery and Equipment: Used in welding machines (AC/manual), mesh belt furnaces, cleaning machines, flash dryers, rotary dryers, and binding machines. These devices require stable bearing performance to ensure smooth operation and precision in industrial production.
- Plastics and Rubber Industry: Applied in machinery for plastic and rubber production. The bearing adapts to specific working conditions and load requirements, ensuring sding machines (AC/manual), mesh belt furnaces, cleaning machines, flash dryers, rotary dryers, and binding machines. These devices require stable bearing performance to ensure smooth operation and precision in industrial production.mooth production processes.
Specialized Fields
- Aerospace: High-precision bearings like S71911 ACB/P4A have the potential to be used in aerospace applications. For example, some advanced bearing products are already widely used in this field due to their precision and reliability.
- Precision Machine Tools: As a high-precision bearing, it can meet the strict requirements of machine tools for accuracy and stability. Manufacturers with expertise in high-precision 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,For custom sizes ,please contact us |
| Factory Manufacturer | Yes |
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