S7008 ACE/HCP4A 40*68*15 mm Super Precision High Capacity Single Row Angular Contact
Ball Bearing Ceramic Balls High Speed
Super-precision, high-speed E design, single row angular contact
ball bearing with seals
The S7008 ACE/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 ACE/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 | Seal on both sides |
| Temperature Range | -30°C to 150°C |
| Lubrication | Grease |
| 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 | 11700 N |
| Static Radial Load | 7200 N |
| Reference Speed For Grease (r/min) | 32,000 rpm |
| Limiting Speed For Oil(r/min) | 50,000 rpm |
What's the Performance Features of S7008 ACE/HCP4A Bearing?
The S7008 ACE/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 ACE/HCP4A Bearing?
The S7008 ACE/HCP4A is a high-precision angular contact ball
bearing , designed for high-speed and high-rigidity applications.
Its main uses include:
1. Machine Tool Spindles
Supports high-speed spindles in CNC machines and machining centers,
reducing vibration and improving accuracy.
2. Ball Screw Systems
Ensures precise linear motion in automation equipment, such as CNC
feed systems and 3D printers.
3. Industrial Automation
Used in packaging machines, printing presses, and robotic joints,
providing stability under frequent start-stop cycles.
4. Special Material Processing
Hybrid ceramic design suits high-speed spindles in aerospace and
ceramic machining, reducing friction and extending life.
5. Heavy Machinery
Handles heavy loads in cranes, concrete mixers, and similar
equipment.
Examples
- CNC lathe spindles.
- Drive shafts in mixers and rollers in rubber machinery.
| 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 |
