7201 ACD/P4ADBB Super Precision P4A High Capacity D Design 12x32x20 mm Angular Contact Ball Bearing
7201 ACD/P4ADBB 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/P4ADBB 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/P4ADBB |
|---|---|
| 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: DB Back-to-back <> 2 bearings Universal Matching Bearing: No Preload: L/Light/Class B |
| Load and Speed |
Dynamic Radial Load: 9230 N Static Radial Load: 4900 N Reference Speed For Grease: 48,000 rpm Limiting Speed For Oil: 70,000 rpm |
The 7201 ACD/P4ADBB angular contact ball bearing is manufactured to P4A precision grade standards and excels in high-precision and high-performance applications. Key features include:
- Handles both radial and axial loads simultaneously
- Supports high-speed operation with stability
- Minimizes torque and friction for energy efficiency
- Offers enhanced rigidity for accuracy under heavy loads
- Built with hybrid ceramic balls for extended service life
- Effective performance across a wide temperature range
The 7201 ACD/P4ADBB bearing, renowned for its high precision and performance, is crucial in both industrial and transportation applications:
- Machine Tools: Supports spindles to ensure stability during high-speed rotation, enhancing precision and surface quality of machined parts
- Electric Motors: Reduces friction losses and improves efficiency by adapting to motor speed requirements
- Automotive Air Conditioning Compressors: Maintains stable operation under various conditions
- Railway Vehicles: Used in auxiliary transmission devices to ensure reliable support and transmission functions
Certifications: RoHS & REACH, IATF16949:2016
Features: High Speed and Stiffness, High Running Accuracy, High Load Carrying Capacity
Services: OEM & ODM Customized Services, Online Support, Professional Service
Sizes: Standard (Custom sizes available upon request)
Factory Manufacturer: Yes
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