S71910 ACE/HCP4A Super Precision Single Row Angular Contact Ball Bearing 7910 2RZ
S71910 ACE/HCP4A 50*72*12 mm Super Precision High Capacity Single Row Angular Contact Ball Bearing Hybrid Ceramic Balls High Speed
Super-precision, high-speed E design, single row angular contact ball bearing with seals
The S71910 ACE/HCP4A bearing,bore diameter is 50 mm, outside diameter is 72 mm,width is 12 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 | S71910 ACE/HCP4A | |
| Bearing Type | Angular Contact | |
| Measurement Unit | Metric | |
| Dimensions | Inner Bore Diameter (d) | 50 mm |
| Inner Bore Diameter Tolerance | -0.006mm to 0 | |
| Outer Bore Diameter (D) | 72 mm | |
| Outer Bore Diameter Tolerance | -0.007mm to 0 | |
| Width (B) | 12 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 | 0.11 kg | |
| Matched Arrangement | No | |
| Universal Matching Bearing | No | |
| Preload | Not applicable | |
| Load and Speed | Dynamic Radial Load | 12100 N |
| Static Radial Load | 8150 N | |
| Reference Speed For Grease (r/min) | 28,000 rpm | |
| Limiting Speed For Oil(r/min) | 43,000 rpm | |
What's the Performance Features of S71910 ACE/HCP4A Bearing?
The S71910 ACE/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 S71910 ACE/HCP4A Bearing?
The S71910 ACE/HCP4A bearing is a high-precision angular contact ball bearing widely used in various industries. Below are its main application areas:
1. Machine Tool Spindles
- High-speed CNC machining centers, precision grinders, mill-turn composite machines.
2. Industrial Robots
- Collaborative robot joints, SCARA robotic arm rotary axes.
3. Semiconductor Equipment
- Wafer stages in lithography machines, vacuum coating machine transmission systems.
4. Aerospace
- UAV control surfaces, satellite antenna drive mechanisms.
5. Medical Equipment
- Rotating gantries in CT scanners, power modules in surgical robots.
6. New Energy Field
- Wind turbine pitch bearings, hydrogen fuel cell compressor spindles.
| 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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