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7201 ACD/P4ADFA Super Precision Single Row Angular Contact Ball Bearing
7201 ACD/P4ADFA 12*32*20 mm Super Precision High Capacity Single Row Angular Contact Ball Bearing
Matched set of two super-precision, high-capacity, D design, single row angular contact ball bearings
The 7201 ACD/P4ADFA bearing,with a bore diameter of 12 mm, outside diameter of 32 mm, and width of 20 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 | 7201 ACD/P4ADFA | |
| Bearing Type | Angular Contact | |
| Measurement Unit | Metric | |
| Dimensions | Inner Bore Diameter (d) | 12 mm |
| Inner Bore Diameter Tolerance | -0.004mm to 0 | |
| Outer Bore Diameter (D) | 32 mm | |
| Outer Bore Diameter Tolerance | -0.004mm to 0 | |
| Width (B) | 20 mm (2*10mm) | |
| Width Tolerance | -0.2mm to 0 | |
| Specifications | Contact Angle | 25° (15°,40° Available) |
| Material | Chrome Steel | |
| Cage Material | Phenolic | |
| Number of Rows | 2 (2* Single Row) | |
| Seal Type | Open | |
| Temperature Range | -30°C to 150°C | |
| Number of bearings in matched set | 2 | |
| Tolerance Class | P4A better than P4 (ABEC-7) | |
| Weight | 0.074 kg | |
| Matched Arrangement | DF Face-to-face >< 2 bearings | |
| Universal Matching Bearing | No | |
| Preload | EL/Extra Light/Class A | |
| Load and Speed | Dynamic Radial Load | 9230N |
| Static Radial Load | 4900 N | |
| Reference Speed For Grease (r/min) | 48,000 rpm | |
| Limiting Speed For Oil(r/min) | 70,000 rpm | |
What's the Performance Features of 7201 ACD/P4ADFA Bearing?
The 7201 ACD/P4ADFA 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 7201 ACD/P4ADFA Bearing?
The 7201 ACD/P4ADFA bearing, a precision angular contact ball bearing, renowned for its high precision and performance, is crucial in both industrial and transportation applications. In machine tools, it supports spindles to ensure stability during high-speed rotation, enhancing the precision and surface quality of machined parts. In electric motors, it reduces friction losses and improves efficiency by adapting to motor speed requirements. Within the transportation sector, this bearing is used in automotive air conditioning compressors to maintain stable operation under various conditions and in auxiliary transmission devices of railway vehicles to ensure reliable support and transmission functions.
| 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 |