7203 CD/P4A 17*40*12 mm Super Precision High Capacity Single Row Angular Contact Ball Bearing
Super-precision, high-capacity, single row angular contact ball bearing
The 7203 CD/P4A bearing,with a bore diameter of 17 mm, outside diameter of 40 mm, and width of 12 mm, features precise dimensions, high static load capacity, and is manufactured to the P4A precision grade.This bearing delivers superior performance and reliability, making it ideal for applications that require high rotational accuracy and stability.
| Part Number | 7203 CD/P4A |
| Bearing Type | Angular Contact |
| Measurement Unit | Metric |
| Dimensions | Inner Bore Diameter (d) | 17 mm |
| Inner Bore Diameter Tolerance | -0.004mm to 0 |
| Outer Bore Diameter (D) | 40 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 (ABEC-7) |
| Weight | 0.062 kg |
| Matched Arrangement | No |
| Universal Matching Bearing | No |
| Preload | Not applicable |
| Load and Speed | Dynamic Radial Load | 9230 N |
| Static Radial Load | 4150 N |
| Reference Speed For Grease (r/min) | 43,000 rpm |
| Limiting Speed For Oil(r/min) | 63,000 rpm |
What's the Performance Features of 7203 CD/P4A Bearing?
The 7203 CD/P4A angular contact ball bearing is manufactured to P4A precision grade standards, excels in high-precision and high-performance applications. It handles both radial and axial loads simultaneously, supports high-speed operation with stability, minimizes torque and friction for energy efficiency, and offers enhanced rigidity for accuracy under heavy loads. Built with hybrid ceramic balls, this durable bearing ensures extended service life and effective performance across a wide temperature range, making it ideal for applications requiring superior rotational accuracy and reliability.
What's the Applications of the 7203 CD/P4A Bearing?
The 7203 CD/HCP4A bearing,distinguished by its high-speed performance and precision, is crucial in various industrial applications. It excels in electric spindles, high-speed machining centers, milling machines, and internal grinding machines, ensuring efficient and accurate operation. Additionally, it finds use in filling machinery, paint dust extraction equipment, fermentation extraction devices, chemical molding equipment, sewage pumps, industrial furnaces, printing machines, air dryers, rice and flour machinery, and mining construction equipment. Its ability to provide stable rotation and high precision enhances efficiency and quality across these diverse applications, making it an essential component for numerous industries.
| 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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7203 CD/P4A Super Precision Single Row Angular Contact Ball Bearing Images
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