7203 CD/HCP4A Super Precision Single Row Angular Contact Ball Bearing with P4A Precision Grade and Hybrid Ceramic Balls for High Static Load Capacity
7203 CD/HCP4A 17×40×12 mm Super Precision High Capacity Single Row Angular Contact Ball Bearing with Ceramic Balls
This super-precision, high-capacity, single row angular contact ball bearing 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 | 7203 CD/HCP4A |
| 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: Hybrid (Chrome Steel Rings, Ceramic Balls) 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: 0.054 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: 53,000 rpm Limiting Speed For Oil: 75,000 rpm |
- Manufactured to P4A precision grade standards for high-precision applications
- Handles both radial and axial loads simultaneously
- Supports high-speed operation with exceptional stability
- Minimizes torque and friction for improved energy efficiency
- Enhanced rigidity for accuracy under heavy loads
- Hybrid ceramic balls provide extended service life
- Effective performance across wide temperature range (-30°C to 150°C)
The 7203 CD/HCP4A bearing excels in high-load and precision-demanding applications across various industries:
- High-speed machining centers, milling machines, and electric spindles
- Metal cutting and mechanical operations
- Specialized equipment including anechoic chambers and food processing machinery
- Force and deformation detectors and textile devices
- Demanding environments such as aircraft jet engines and oil pumps
- Steel rolling mills and special purpose vehicles
Certificates: 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
Samples: Please Contact Us
Size Options: Standard sizes available, custom sizes upon request
Factory Manufacturer: Yes
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