S7209 CD/HCP4A Super Precision Single Row Angular Contact Ball Bearing with P4A Precision Grade and Hybrid Ceramic Balls 45x85x19 mm
S7209 CD/HCP4A 45×85×19 mm Super Precision High Capacity Single Row Angular Contact Ball Bearing Hybrid Bearings Ceramic Balls
Super-precision, high-capacity, single row angular contact ball bearing with seals
The S7209 CD/HCP4A bearing, with a bore diameter of 45 mm, outside diameter of 85 mm, and width of 19 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 | S7209 CD/HCP4A |
|---|---|
| Bearing Type | Angular Contact |
| Measurement Unit | Metric |
| Dimensions |
Inner Bore Diameter (d): 45 mm Inner Bore Diameter Tolerance: -0.006mm to 0 Outer Bore Diameter (D): 85 mm Outer Bore Diameter Tolerance: -0.008 mm to 0 Width (B): 19 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: 0.35 kg Matched Arrangement: No Universal Matching Bearing: No Preload: Not applicable |
| Load and Speed |
Dynamic Radial Load: 42300 N Static Radial Load: 31000 N Reference Speed For Grease (r/min): 20,000 rpm Limiting Speed For Oil (r/min): 32,000 rpm |
The S7209 CD/HCP4A angular contact ball bearing is manufactured to P4A precision grade standards and 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
- Offers enhanced rigidity for accuracy under heavy loads
- Built with hybrid ceramic balls for extended service life
- Effective performance across a wide temperature range
- Superior rotational accuracy and reliability
The S7209 CD/HCP4A bearing, a precision angular contact ball bearing, is primarily used in industrial applications requiring high speed, high precision, and high rigidity.
- Machine Tools: Used in milling, grinding, and casting machines for high rigidity and speed
- Precision Equipment: Suitable for ceramic cutters, marking machines, and rubber cutters, ensuring accuracy and repeatability
- Chemical Processing: Works in kneading machines, plastic rollers, and leak-free pumps, resisting corrosion and high temperatures
- Energy and Mining: Handles heavy loads in ore processing equipment, geological machinery, and pressing machines
- High-Temperature and High-Speed: Ceramic ball design suits ovens, annealing furnaces, and high-speed fans
- Automation: Ensures precision in fabric inspection and folding machines on automated lines
- Environmental Equipment: Such as dryers and energy-efficient welders
- Transportation: Potentially used in high-speed rail or precision systems
| 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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