S71911 ACD/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 ACD/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 ACD/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 | 25° (15°,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 | 18200 N |
| Static Radial Load | 13700 N |
| Reference Speed For Grease (r/min) | 17,000 rpm |
| Limiting Speed For Oil(r/min) | 28,000 rpm |
What's the Performance Features of 71911 ACD/HCP4A Bearing?
The 71911 ACD/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 ACD/HCP4A Bearing?
The S71911 ACD/HCP4A bearing is a high-precision angular contact ball bearing. It is designed to reduce friction while handling heavy loads and high speeds. This makes it suitable for many different types of machines and equipment.
Main Applications:
Industrial Machinery
- Machine Tools: Used in CNC machines, lathes, and milling machines to support high-speed and high-precision operations.
- Coding Machines: Helps coding machines work smoothly and accurately.
- Pick-and-Place Machines (SMT Equipment): Used in electronics manufacturing for fast and accurate placement of components.
- Food Processing Equipment: Used in food mixers, packaging machines, and sterilization systems where hygiene and reliability are important.
- Chemical Molding Machines: Works well in chemical processing equipment that requires resistance to pressure and speed.
Energy & Power Equipment
- Refrigeration Compressors (Freezers): Helps keep cooling systems running smoothly and efficiently.
- Smelting Furnaces: Can handle high temperatures and heavy loads in energy-saving furnaces.
- Annealing Furnaces: Provides stable support during metal heat treatment processes.
Electronics Industry
- Soldering Irons: Used in electronic tools like soldering irons to allow smooth movement and stable performance.
Other Uses
- Packaging Production Lines: Supports high-speed packaging machines for better efficiency.
- Medical Devices: Meets the high precision and stability needs of medical equipment.
- Indexing Tables and Dividing Heads: Helps with precise positioning in automation and machining.
- Corrosion-Resistant Pumps: Works well in pumps that move corrosive liquids.
| 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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S71911 ACD / HCP4A Single Row Angular Contact Ball Bearing Super Precision 7911 2RZ Images
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