7201 CD/P4A Super Precision P4A High Capacity D Design 12*32*10 mm Angular Contact Ball Bearing
7201 CD/P4A 12×32×10 mm Super Precision High Capacity Single Row Angular Contact Ball Bearing
Super-precision, high-capacity, single row angular contact ball bearing with precise dimensions, high static load capacity, and P4A precision grade manufacturing. This bearing delivers superior performance and reliability for applications requiring high rotational accuracy and stability.
| Part Number | 7201 CD/P4A |
|---|---|
| Bearing Type | Angular Contact |
| Measurement Unit | Metric |
| Inner Bore Diameter (d) | 12 mm |
|---|---|
| Inner Bore Diameter Tolerance | -0.004mm to 0 |
| Outer Bore Diameter (D) | 32 mm |
| Outer Bore Diameter Tolerance | -0.006mm to 0 |
| Width (B) | 10 mm |
| Width Tolerance | -0.2mm to 0 |
| 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 | 0.037 kg |
| Dynamic Radial Load | 5850 N |
|---|---|
| Static Radial Load | 2550 N |
| Reference Speed For Grease | 53,000 rpm |
| Limiting Speed For Oil | 80,000 rpm |
The 7201 CD/P4A angular contact ball bearing, manufactured to P4A precision grade standards, 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
- Enhanced rigidity for accuracy under heavy loads
- Hybrid ceramic balls for extended service life
- Effective performance across wide temperature range
This precision bearing is widely applied across various industries for maintaining stability, efficiency, and reliability:
- Glass drilling machines, pressing machines, and boring mills
- High-precision textile and ironing processes
- Food and beverage equipment
- Pharmaceutical manufacturing
- High-precision printing and packaging operations
- Heavy construction machinery (concrete pump trucks)
- Chemical processing equipment
- Cooling systems and industrial machinery
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