S7008 ACB/HCP4A 40*68*15 mm Super Precision High Capacity Single Row Angular Contact Ball Bearing Ceramic Balls High Speed
Super-precision, high-speed B design, single row angular contact ball bearing
The S7008 ACB/HCP4A bearing,bore diameter is 40 mm, outside diameter is 68 mm,width is 15 mm,featuring precise dimensions, high static load capacity, P4A precision grade, and hybrid ceramic balls, delivers superior performance and reliability for applications requiring high rotational accuracy and stability.
| Part Number | S7008 ACB/HCP4A |
| 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) | 68 mm |
| Outer Bore Diameter Tolerance | -0.007mm to 0 |
| Width (B) | 15 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 | Open |
| Temperature Range | -30°C to 150°C |
| Lubrication | Grease or Oil |
| Tolerance Class | P4A better than P4 |
| Weight | 0.20 kg |
| Matched Arrangement | No |
| Universal Matching Bearing | No |
| Preload | Not applicable |
| Load and Speed | Dynamic Radial Load | 6890 N |
| Static Radial Load | 5300 N |
| Reference Speed For Grease (r/min) | 32,000 rpm |
| Limiting Speed For Oil(r/min) | 48,000 rpm |
What's the Performance Features of S7008 ACB/HCP4A Bearing?
The S7008 ACB/HCP4A 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 S7008 ACB/HCP4A Bearing?
The S7008 ACB/HCP4A high-precision angular contact ball bearing featuring hybrid ceramic balls (silicon nitride), a 25° contact angle, and P4A tolerance class, is designed for high-speed and high-precision applications. It excels in machine tool spindles and precision machining equipment, such as grinding machines and machining centers, provides the necessary rigidity and accuracy for tasks like precision turning and milling. In industrial robots, it supports high-load components like joint reducers and screw supports, reducing friction and temperature rise for extended lifespan under continuous operation. For semiconductor manufacturing equipment, including photolithography and wafer dicing machines, its low-friction characteristics ensure nanometer-level machining stability. Additionally, it is suitable for high-speed motors and aerospace equipment, where its sealing design prevents grease leakage in harsh environments, and for automotive manufacturing and testing equipment, meeting durability requirements under high dynamic loads. This versatile bearing ensures optimal performance across a range of demanding industrial applications, from ultra-precision machining to aerospace and automotive sectors.
| 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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S7008 ACB/HCP4A Super Precision Single Row Angular Contact Ball Bearing Images
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