S71902 CD/HCP4ADT Super Precision Single Row Angular Contact Ball Bearing with Hybrid Ceramic Balls and P4A Precision Grade for High Speed 70,000 rpm
S71902 CD/HCP4ADT 15×28×14 mm Super Precision High Capacity Single Row Angular Contact Ball Bearing Hybrid Ceramic Balls High Speed
Matched set of two super-precision, high-capacity, D design, single row angular contact ball bearings with seals.
The S71902 CD/HCP4ADT bearing, with bore diameter of 15 mm, outside diameter of 28 mm, and width of 14 mm, features 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 | S71902 CD/HCP4ADT |
| Bearing Type | Angular Contact |
| Measurement Unit | Metric |
| Dimensions |
Inner Bore Diameter (d): 15 mm Inner Bore Diameter Tolerance: -0.004mm to 0 Outer Bore Diameter (D): 28 mm Outer Bore Diameter Tolerance: -0.004mm to 0 Width (B): 14 mm (2×7mm) Width Tolerance: -0.2mm to 0 |
| Specifications |
Contact Angle: 15° (25°, 40° Available) Material: Hybrid (Chrome Steel Rings, Ceramic Balls) Cage Material: Phenolic Number of Rows: 2 (2× Single Row) Seal Type: Seal on both sides Temperature Range: -30°C to 150°C Number of bearings in matched set: 2 Tolerance Class: P4A better than P4 (ABEC-7) Weight: 0.028 kg Matched Arrangement: DT Tandem << 2 bearings Universal Matching Bearing: No Preload: Not applicable |
| Load and Speed |
Dynamic Radial Load: 6500 N Static Radial Load: 3800 N Reference Speed For Grease (r/min): 70,000 rpm Limiting Speed For Oil (r/min): 110,000 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 S71902 CD/HCP4ADT bearing is a high-precision angular contact ball bearing with widespread applications across various industries:
- Automotive Sector: Critical components like engines, transmissions, and chassis
- Industrial Machinery: Machine tools, cranes, and wind power devices
- Metallurgical Equipment: Supporting rotating parts under demanding conditions
- Chemical Industry: Equipment operating in high temperature and pressure environments
- Additional Applications: Harbor machinery, plastic processing equipment, compressors, and more
| 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 |
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.