S7208 CD/P4A Super Precision Single Row Angular Contact Ball Bearing 40*80*18 mm with P4A Precision Grade and Sealed on Both Sides
S7208 CD/P4A 40×80×18 mm Super Precision High Capacity Single Row Angular Contact Ball Bearing
Super-precision, high-capacity, single row angular contact ball bearing with seals.
The S7208 CD/P4A bearing, with a bore diameter of 40 mm, outside diameter of 80 mm, and width of 18 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 | S7208 CD/P4A |
|---|---|
| Bearing Type | Angular Contact |
| Measurement Unit | Metric |
| Dimensions |
Inner Bore Diameter (d): 40 mm Inner Bore Diameter Tolerance: -0.006mm to 0 Outer Bore Diameter (D): 80 mm Outer Bore Diameter Tolerance: -0.007mm to 0 Width (B): 18 mm Width Tolerance: -0.2mm to 0 |
| Specifications |
Contact Angle: 15° (25°, 40° Available) Material: Chrome Steel 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: 0.38 kg Matched Arrangement: No Universal Matching Bearing: No Preload: Not applicable |
| Load and Speed |
Dynamic Radial Load: 33800 N Static Radial Load: 24000 N Reference Speed For Grease: 18,000 rpm Limiting Speed For Oil: 30,000 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
- Built with hybrid ceramic balls for extended service life
- Effective performance across wide temperature range
- Superior rotational accuracy and reliability
The S7208 CD/P4A super-precision angular contact ball bearing is designed for high-speed, high-rigidity, and high-accuracy applications, making it ideal for:
- High-speed machine tools and machining centers (up to 18,000 rpm)
- Precision industrial equipment including internal grinding machines and woodworking machinery
- Applications requiring reduced vibration and extended tool life
- Frequent start-stop scenarios and high-temperature environments
- High-rigidity support structures in robots and precision measuring instruments
- Demanding industrial applications requiring superior performance and reliability
| 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 (Custom sizes available - please contact us) |
| Factory Manufacturer | Yes |
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