7008 CD/HCP4A Super Precision Single Row Angular Contact Ball Bearing
7008 CD/HCP4A 40*68*15 mm Super Precision High Capacity Single Row Angular Contact Ball Bearing Ceramic Balls High Speed
Super-precision, high-capacity D design, single row angular contact ball bearing
The 7008 CD/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 | 7008 CD/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 | 15° (25°,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 | 0.17 kg | |
| Matched Arrangement | No | |
| Universal Matching Bearing | No | |
| Preload | Not applicable | |
| Load and Speed | Dynamic Radial Load | 16800 N |
| Static Radial Load | 11000 N | |
| Reference Speed For Grease (r/min) | 24,000 rpm | |
| Limiting Speed For Oil(r/min) | 38,000 rpm | |
What's the Performance Features of 7008 CD/HCP4A Bearing?
The 7008 CD/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 7008 CD/HCP4A Bearing?
The 7008 CD/HCP4A bearing, as a precision angular contact ball bearing , is mainly used in industrial equipment that requires high speed, high precision, and stability. Below is a summary of its typical application areas:
1. Machine Tools and CNC Equipment
- Machining centers and CNC machine tool spindles (e.g., machining center guideways, pick-and-place machines)
- Precision grinding equipment (e.g., CNC grinding machine spindles)
2. Food and Packaging Machinery
- Frozen food processing equipment, biscuit machinery, seasoning processing equipment
- Plastic blow molding machines, injection molding machines, labeling machines
3. Textile and Printing Equipment
- Computerized embroidery machines, hot stamping machines, printing press rollers
- Textile machinery (e.g., high-speed spinning equipment)
4. General Industrial Equipment
- Electric welding machines, water jet cutting machines, gearboxes
- Vibratory feeders, smelting equipment, ceramic cutting machines
5. Special Operating Condition Equipment
- High and low-temperature environment equipment (e.g., vacuum chucks, laboratory mixing equipment)
- High-load equipment (e.g., concrete machinery, tablet presses)
| 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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