S71901 ACD/HCP4A Super Precision Single Row Angular Contact Ball Bearing with 12 mm Bore Diameter P4A Precision Grade and Hybrid Ceramic Balls
S71901 ACD/HCP4A 12×24×6 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 S71901 ACD/HCP4A bearing features a bore diameter of 12 mm, outside diameter of 24 mm, and width of 6 mm. With precise dimensions, high static load capacity, P4A precision grade, and hybrid ceramic balls, it delivers superior performance and reliability for applications requiring high rotational accuracy and stability.
| Part Number | S71901 ACD/HCP4A |
| Bearing Type | Angular Contact |
| Measurement Unit | Metric |
| Dimensions |
Inner Bore Diameter (d): 12 mm Inner Bore Diameter Tolerance: -0.004mm to 0 Outer Bore Diameter (D): 24 mm Outer Bore Diameter Tolerance: -0.005mm to 0 Width (B): 6 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: 0.01 kg Matched Arrangement: No Universal Matching Bearing: No Preload: Not applicable |
| Load and Speed |
Dynamic Radial Load: 2550 N Static Radial Load: 1180 N Reference Speed For Grease (r/min): 75,000 rpm Limiting Speed For Oil (r/min): 120,000 rpm |
- Engineered for high-precision and high-performance applications
- Very tight tolerances suitable for precise machinery
- 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
The S71901 ACD/HCP4A precision angular contact ball bearing is widely utilized in various sectors including:
- Machine tools (machining centers, milling and lathe machines)
- Precision manufacturing (measuring devices and semiconductor equipment)
- Multi-axis drilling and cutting/polishing machinery
- Specialized equipment (marine gyro stabilizers, telescopes, racing/supercar hubs, medical devices)
- High-speed rotating devices (turbochargers)
- Industrial production settings (steel mills, aluminum plants, chemical facilities, cement factories, paper mills, construction machinery, automotive engines, gearboxes, mining equipment, port machinery, metallurgical devices, elevators, plastic machinery, and compressors)
This bearing ensures stability, efficiency, and reliability across a diverse range of applications.
| 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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