S7009 ACE/P4A Super Precision Single Row Angular Contact Ball Bearing
S7009 ACE/P4A 45*75*16 mm Super Precision High Capacity Single Row Angular Contact Ball Bearing High Speed
Super-precision, high-speed B design, single row angular contact ball bearing with seals
The S7009 ACE/P4A bearing,bore diameter is 45 mm, outside diameter is 75 mm,width is 16 mm,featuring precise dimensions, high static load capacity, P4A precision grade, delivers superior performance and reliability for applications requiring high rotational accuracy and stability.
| Part Number | S7009 ACE/P4A | |
| 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) | 75 mm | |
| Outer Bore Diameter Tolerance | -0.007mm to 0 | |
| Width (B) | 16 mm | |
| Width Tolerance | -0.2mm to 0 | |
| Specifications | Contact Angle | 25° (15°,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 | |
| Weight | 0.25 kg | |
| Matched Arrangement | No | |
| Universal Matching Bearing | No | |
| Preload | Not applicable | |
| Load and Speed | Dynamic Radial Load | 12100 N |
| Static Radial Load | 8150 N | |
| Reference Speed For Grease (r/min) | 24,000 rpm | |
| Limiting Speed For Oil(r/min) | 37,000 rpm | |

What's the Performance Features of S7009 ACE/P4A Bearing?
The S7009 ACE/P4A bearing, engineered for high-performance applications, features P4A grade precision, an angular contact design for handling significant radial and axial loads. Optimized for high-speed operation with minimal vibration, it offers smooth, quiet performance and is constructed from premium materials to ensure durability and longevity. This bearing maintains high precision during operation, making it ideal for critical applications in machine tools, automation, aerospace, medical devices, and other industries requiring exceptional accuracy and reliability.
What's the Applications of the S7009 ACE/P4A Bearing?
The S7009 ACE/P4A bearing, a precision angular contact ball bearing, is known for its high load-carrying capacity and high-speed performance. Its applications are mainly concentrated in the following industrial scenarios:
1. Food Processing & Packaging
- Used in meat processing, soy product machines, dairy equipment, and pharmaceutical packaging .
Its sealed design and corrosion resistance suit humid, dusty environments.
2. Plastic Processing Machinery
- Works in injection molding machines, plastic pipe equipment, and accessories.
Handles high temperatures, pressures, and frequent start-stop cycles.
3. Metalworking & Welding Equipment
- Found in tube welders, arc welders, pneumatic welders, and die casting machines .
Its rigidity and axial load capacity handle welding impact loads.
4. Chemical & Environmental Equipment
- Used in reaction kettles, aeration systems, fermentation devices, and dyeing machines.
Resists chemical corrosion and works well in harsh media environments.
5. General Industrial Equipment
- Supports cooling towers, concrete mixers, ceramic cutters, and textile machinery like ironing and knitting machines .
High-speed operation with low maintenance needs.
6. Machine Tools & Precision Instruments
- Applied in vertical lathes and measuring instruments .
Preloaded design (P4A) ensures high precision for vibration-sensitive tasks.
| 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 |
If you need more detailed information , feel free to ask!
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