S7203 ACD/HCP4A Super Precision Single Row Angular Contact Ball Bearing
S7203 ACD/HCP4A 17×40×12 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 S7203 ACD/HCP4A bearing, with a bore diameter of 17 mm, outside diameter of 40 mm, and width of 12 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.
Technical Specifications
| Part Number |
S7203 ACD/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: 25° (15°, 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: 0.056 kg
Matched Arrangement: No
Universal Matching Bearing: No
Preload: Not applicable
|
| Load and Speed |
Dynamic Radial Load: 8840 N
Static Radial Load: 4000 N
Reference Speed For Grease: 45,000 rpm
Limiting Speed For Oil: 67,000 rpm
|
Performance Features
The S7203 ACD/HCP4A 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.
Applications
The S7203 ACD/HCP4A bearing, a precision angular contact ball bearing, excels with its high-speed performance and excellent load capacity, making it ideal for applications requiring speed, precision, and stability. It is prominently used in:
- High-speed machining equipment such as horizontal and vertical machining centers
- Milling machines and internal grinding machines
- Versatile machining centers that integrate multiple processing functions
- Specialized industrial applications like woodworking machinery
Its versatility and robust performance contribute significantly to improved operational efficiency across diverse industries.
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
Samples: Please Contact Us
Size Options: Standard, For custom sizes please contact us
Factory Manufacturer: Yes
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