71902 CE/HCPA9ADGA 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-speed E design, single row angular contact ball bearings
The 71902 CE/HCPA9ADGA bearing,bore diameter is 15 mm, outside diameter is 28 mm,width is 14 mm,featuring precise dimensions, high static load capacity, PA9A precision grade, and hybrid ceramic balls, delivers superior performance and reliability for applications requiring high rotational accuracy and stability.
| Part Number | 71902 CE/HCPA9ADGA |
| 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 | 18° (15°,25°,40° Available) |
| Material | Hybrid (Chrome Steel Rings, Ceramic Balls) |
| Cage Material | Phenolic |
| Number of Rows | 2 Single Row |
| Seal Type | Open |
| Temperature Range | -30°C to 150°C |
| Number of bearings in matched set | 2 |
| Tolerance Class | PA94A |
| Weight | 0.026 kg |
| Matched Arrangement | DT Tandem << 2 bearings |
| Universal Matching Bearing | No |
| Preload | Not applicable |
| Load and Speed | Dynamic Radial Load | 5200 N |
| Static Radial Load | 2750 N |
| Reference Speed For Grease (r/min) | 90,000 rpm |
| Limiting Speed For Oil(r/min) | 140,000 rpm |
What's the Performance Features of 71902 FE/HCPA9ADT Bearing?
The 71902 FE/HCPA9ADT 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 71902 FE/HCPA9ADT Bearing?
The 71902 FE/HCPA9ADT bearing is a high-precision, high-speed deep groove ball bearing distinguished by its high load capacity, low friction, and excellent lubrication, making it ideal for various industries. It excels in machine tool spindles for ensuring stability and reliability at high speeds, and in screw bearings where it handles significant radial and axial loads. Additionally, this versatile bearing is used in electrical and electronic devices like SMD components and circuit breakers, aerospace components such as gears and bearings, and automotive systems including sensors and motor control systems. Its combination of precision and performance ensures optimal functionality across a wide range of demanding 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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71902 CE/HCPA9ADGA Hybrid Ceramic Ball Bearing High Speed Design 7902 Images
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