S71911 ACB/HCP4A Super Precision Single Row Angular Contact Ball Bearing 7911 2RZ
S71911 ACB/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 S1911 ACB/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 ACB/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 | 0.17 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) | 24,000 rpm | |
| Limiting Speed For Oil(r/min) | 38,000 rpm | |
What's the Performance Features of S71911 ACB/HCP4A Bearing?
The S71911 ACB/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 S71911 ACB/HCP4A Bearing?
The S71911 ACB/HCP4A bearing is an angular contact ball bearing with a wide range of applications. Below are the detailed application areas:
Industrial Machinery
- Welding Machines: Such as AC welders and manual welders. During operation, this bearing can handle both axial and radial loads, ensuring stable mechanical performance in welding machines for precise and reliable welding operations.
- Drying Equipment: For example, flash dryers and rotary dryers. In the rotating parts of drying equipment, this bearing can adapt to high speeds and temperature changes, ensuring efficient operation.
- Cleaning Machinery: Used in machines that clean various components or products. This bearing performs well even in humid environments, reducing equipment failures.
Textile and Binding Industries
- Binding Machines: During the binding process, precise mechanical transmission and positioning are required. The S71911 ACB/HCP4A bearing provides stable support and accurate rotation, ensuring high-quality and efficient binding.
- Shoe Sewing Machines: These machines require frequent start-stop cycles and precise motion control. This bearing meets the demands for high speed, precision, and stability in shoe sewing machines.
Heat Exchange and Heat Treatment
- Mesh Belt Furnaces: In the mesh belt transmission system of furnaces, this bearing can withstand high temperatures and loads, ensuring smooth operation of the belt for uniform heating and treatment of workpieces.
- Spiral Plate Heat Exchangers: This bearing is used in the rotating parts of heat exchangers, ensuring stable fluid flow and efficient heat exchange processes.
Other Fields
- Medical Auxiliary Equipment: In medical devices requiring precise movement and stable support, this bearing provides reliable performance, ensuring proper operation of the equipment.
- Chip Conveyors: These machines remove chips and debris during operation. The bearing can withstand loads and vibrations, ensuring smooth operation of the conveyor.
- Mining Exploration Instruments: In harsh mining environments with vibrations and challenging conditions, this bearing provides stable support and reliable operation for exploration instruments.
- Glass Machinery: Glass processing requires high-precision motion control. This bearing meets the demands for stability and accuracy in glass machinery.
- Slaughtering and Meat Processing Equipment: In the transmission and moving parts of such equipment, this bearing can handle loads and impacts, ensuring normal operation during meat processing.
| 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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