707 ACE/P4A Super Precision Single Row Angular Contact Ball Bearing High Speed 175,000 rpm Spindle Bearing
707 ACE/P4A 7×19×6 mm Super Precision High Capacity Single Row Angular Contact Ball Bearing for High Speed Spindle Tools and CNC Machines. This bearing features precise dimensions, high static load capacity, P4A precision grade, and delivers superior performance and reliability for applications requiring high rotational accuracy and stability.
| Part Number | 707 ACE/P4A |
| Bearing Type | Angular Contact |
| Measurement Unit | Metric |
| Inner Bore Diameter (d) | 7 mm |
| Inner Bore Diameter Tolerance | -0.004mm to 0 |
| Outer Bore Diameter (D) | 19 mm |
| Outer Bore Diameter Tolerance | -0.005mm to 0 |
| Width (B) | 6 mm |
| Width Tolerance | -0.2mm to 0 |
| Contact Angle | 25° (15°, 40° Available) |
| Material | Chrome Steel |
| Cage Material | Phenolic |
| Number of Rows | Single Row |
| Seal Type | Open |
| Temperature Range | -30°C to 150°C |
| Lubrication | Grease or Oil |
| Tolerance Class | P4A (better than P4) |
| Weight | 0.007 kg |
| Dynamic Radial Load | 1860 N |
| Static Radial Load | 620 N |
| Reference Speed For Grease | 112,000 rpm |
| Limiting Speed For Oil | 175,000 rpm |
The 707 ACE/P4A bearing is engineered for high-performance applications with P4A grade precision and 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.
- P4A grade precision for exceptional accuracy
- Angular contact design for combined radial and axial loads
- High-speed operation capability
- Minimal vibration and noise
- Smooth and quiet performance
- Premium material construction for durability
- Long service life
The 707 ACE/P4A bearing, known for its high precision and performance, is widely used in various industries:
- Machine tool spindles with high rigidity and speed
- Medical equipment requiring exceptional accuracy
- Automotive seats and suspension systems
- Aerospace applications for flight safety
- Mechanical engineering for critical component protection
| Certifications | RoHS & REACH, IATF16949:2016 |
| Features | High Speed, Low Noise, High Precision, Long Life, Accurate Torque |
| Services | OEM & ODM Customized Services, Online Support, Professional Service |
| Sizes | Standard sizes available, custom sizes upon request |
| Manufacturer | Factory Manufacturer |
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