S71901 CDGA/HCP4A Precision Ball Bearing 12x24x6 mm P4A Precision Grade High Speed 85,000 rpm Angular Contact Ball Bearing
S71901 CDGA/HCP4A Super Precision Single Row Angular Contact Ball Bearing
S71901 CDGA/HCP4A 12×24×6 mm Super Precision High Capacity Single Row Angular Contact Ball Bearing Hybrid Ceramic Balls High Speed
Super-precision, high-capacity D design, universally matchable single row angular contact ball bearing with seals.
The S71901 CDGA/HCP4A bearing features precise dimensions, high static load capacity, P4A precision grade, and hybrid ceramic balls, delivering superior performance and reliability for applications requiring high rotational accuracy and stability.
| Part Number | S71901 CDGA/HCP4A |
| Bearing Type | Angular Contact |
| Measurement Unit | Metric |
| Inner Bore Diameter (d) | 12 mm |
| Inner Bore Diameter Tolerance | -0.004mm to 0 |
| Outer Bore Diameter (D) | 24 mm |
| Outer Bore Diameter Tolerance | -0.004mm to 0 |
| Width (B) | 6 mm |
| Width Tolerance | -0.2mm to 0 |
| Contact Angle | 15° (25°, 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 | 0.009 kg |
| Matched Arrangement | No |
| Universal Matching Bearing | Yes, back-to-back (<>), face-to-face (><) or tandem (>>) DB, DF, DT 2 bearings |
| Preload | EL/Extra Light/Class A |
| Dynamic Radial Load | 2650 N |
| Static Radial Load | 1250 N |
| Reference Speed For Grease (r/min) | 85,000 rpm |
| Limiting Speed For Oil (r/min) | 130,000 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 CDGA/HCP4A bearing is essential in various industries for its ability to handle high radial and axial loads with low friction and high precision, even at high speeds.
- Machine Tools: Enhance spindle accuracy for better machining quality
- Aerospace: Support engine shafts under extreme conditions
- Automotive: Improve wheel hub and transmission performance, enhancing safety and efficiency
- Industrial Robots: Ensure precise and stable joint movement
These bearings are crucial for achieving high performance and reliability across different sectors.
| Certificates | RoHS & REACH, IATF16949:2016 |
| Features | High Speed and Stiffness, High Running Accuracy, High Load Carrying Capacity |
| Service | OEM & ODM Customized Services |
| Samples | Please Contact Us |
| Support | Online Support, Professional Service |
| Size | Standard, For custom sizes, please contact us |
| Factory Manufacturer | Yes |
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