71902 CE/P4A 15*28*7 mm Super Precision High Capacity Single Row Angular Contact Ball Bearing High Speed
Super-precision, high-speed E design, single row angular contact ball bearing
The 71902 CE/P4A bearing,bore diameter is 15 mm, outside diameter is 28 mm,width is 7 mm,featuring precise dimensions, high static load capacity, P4A precision grade, delivers superior performance and reliability for applications requiring high rotational accuracy and stability.
| Part Number | 71902 CE/P4A |
| 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 | -0.005mm to 0 |
| Width (B) | 7 mm |
| Width Tolerance | -0.2mm to 0 |
| Specifications | Contact Angle | 15° (25°,40° Available) |
| Material | Chrome Steel |
| Cage Material | Phenolic |
| Number of Rows | 1 Single Row |
| Seal Type | Open |
| Temperature Range | -30°C to 150°C |
| Lubrication | Grease or Oil |
| Tolerance Class | P4A better than P4 (ABEC-7) |
| Weight | 0.015 kg |
| Matched Arrangement | No |
| Universal Matching Bearing | No |
| Preload | Not applicable |
| Load and Speed | Dynamic Radial Load | 3190 N |
| Static Radial Load | 1370 N |
| Reference Speed For Grease (r/min) | 75,000 rpm |
| Limiting Speed For Oil(r/min) | 115,000 rpm |
What's the Performance Features of 71902 CE/P4A Bearing?
The 71902 CE/P4A 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 CE/P4A Bearing?
The 71902 CE/P4A bearing is a precision component vital for ensuring accuracy and stability in various types of machinery. It is extensively used in the machine tool industry, including machining centers, milling machines, lathes, and grinding machines, to enhance machining precision and efficiency. In the semiconductor industry, it ensures the quality and safety of silicon wafer processing. Additionally, this bearing is crucial in other sectors such as robotics, where it improves motion accuracy; printing machines, where it ensures print quality; and measurement devices, where it enhances measurement precision. Its high rigidity, load capacity, and reliability make it indispensable across these diverse industrial 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 |
|
|
71902 CE/P4A Super Precision Single Row Angular Contact Ball Bearing Images
|
