7004 CE/P4A 20*42*12 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 7004 CE/P4A bearing,bore diameter is 20 mm, outside diameter is 42 mm,width is 12 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 | 7004 CE/P4A |
| Bearing Type | Angular Contact |
| Measurement Unit | Metric |
| Dimensions | Inner Bore Diameter (d) | 20 mm |
| Inner Bore Diameter Tolerance | -0.005mm to 0 |
| Outer Bore Diameter (D) | 42 mm |
| Outer Bore Diameter Tolerance | -0.006mm to 0 |
| Width (B) | 12 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,oil |
| Tolerance Class | P4A better than P4 |
| Weight | 0.066 kg |
| Matched Arrangement | No |
| Universal Matching Bearing | No |
| Preload | Not applicable |
| Load and Speed | Dynamic Radial Load | 7410 N |
| Static Radial Load | 3350 N |
| Reference Speed For Grease (r/min) | 54,000 rpm |
| Limiting Speed For Oil(r/min) | 83,000 rpm |
What's the Performance Features of 7004 CE/P4A Bearing?
The 7004 CE/P4A bearing, engineered for high-performance applications, features P4A grade precision, an angular contact design for handling significant radial and axial loads. Optimized for high-speed operation with minimal vibration, it offers smooth, quiet performance and is constructed from premium materials to ensure durability and longevity. This bearing maintains high precision during operation, making it ideal for critical applications in machine tools, automation, aerospace, medical devices, and other industries requiring exceptional accuracy and reliability.
What's the Applications of the 7004 CE/P4A Bearing?
The 7004 CE/P4A bearing is a versatile, high-precision angular contact ball bearing designed for high-speed performance, making it ideal for applications requiring accuracy and stability. It is extensively used in metal cutting machine tools, such as high-speed machining centers and CNC lathes, as well as in electric spindles and woodworking machinery to enhance efficiency and machining quality. Additionally, its application extends to various other fields including submersible mixers, drilling equipment, welding machines, heat exchangers, and more, underscoring its critical role in enhancing operational performance across a broad spectrum of industrial sectors.
| 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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7004 CE/P4A Super Precision Single Row Angular Contact Ball Bearing Images
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