S7204 CD/HCP4A Super Precision Single Row Angular Contact Ball Bearing with P4A Precision Grade and Hybrid Ceramic Balls Sealed on Both Sides
S7204 CD/HCP4A 20×47×14 mm Super Precision High Capacity Single Row Angular Contact Ball Bearing Ceramic Balls
Super-precision, high-capacity, single row angular contact ball bearing with seals.
The S7204 CD/HCP4A bearing, with a bore diameter of 20 mm, outside diameter of 47 mm, and width of 14 mm, features precise dimensions, high static load capacity, and is manufactured to the P4A precision grade. Equipped with hybrid ceramic balls, this bearing delivers superior performance and reliability, making it ideal for applications that require high rotational accuracy and stability.
| Part Number | S7204 CD/HCP4A |
|---|---|
| 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) | 47 mm |
| Outer Bore Diameter Tolerance | -0.006mm to 0 |
| Width (B) | 14 mm |
| Width Tolerance | -0.2mm to 0 |
| Specifications | |
| Contact Angle | 15° (25°, 40° Available) |
| Material | Hybrid (Chrome Steel Rings, Ceramic Balls) |
| Cage Material | Phenolic |
| Number of Rows | 1 Single Row |
| Seal Type | Seal on both sides |
| Temperature Range | -30°C to 150°C |
| Lubrication | Grease |
| Tolerance Class | P4A better than P4 (ABEC-7) |
| Weight | 0.092 kg |
| Matched Arrangement | No |
| Universal Matching Bearing | No |
| Preload | Not applicable |
| Load and Speed | |
| Dynamic Radial Load | 11900 N |
| Static Radial Load | 5850 N |
| Reference Speed For Grease (r/min) | 43,000 rpm |
| Limiting Speed For Oil (r/min) | 60,000 rpm |
The S7204 CD/HCP4A angular contact ball bearing is manufactured to P4A precision grade standards and excels in high-precision and high-performance applications. Key performance features include:
- Handles both radial and axial loads simultaneously
- Supports high-speed operation with exceptional stability
- Minimizes torque and friction for improved energy efficiency
- Offers enhanced rigidity for accuracy under heavy loads
- Built with hybrid ceramic balls for extended service life
- Effective performance across wide temperature range (-30°C to 150°C)
- Ideal for applications requiring superior rotational accuracy and reliability
The S7204 CD/HCP4A bearing is a high-precision angular contact ball bearing ideal for demanding applications including:
- Machine Tools: Electric spindles, high-speed machining centers (horizontal and vertical), milling machines, and internal grinding machines
- Industrial Sectors: Automotive manufacturing, aerospace, and precision mechanical manufacturing
- Woodworking Machinery: Enhances operational efficiency and machining accuracy
Its superior performance under high loads and speeds ensures stability and precision across various 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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