S7008 CD/P4A 40*68*15 mm Super Precision High Capacity Single Row Angular Contact
Ball Bearing High Speed
Super-precision, high-capacity D design, single row angular contact
ball bearing with seals
The S7008 CD/P4A 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, delivers superior performance
and reliability for applications requiring high rotational accuracy
and stability.
| Part Number | S7008 CD/P4A |
| 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 | 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 | 0.19 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) | 20,000 rpm |
| Limiting Speed For Oil(r/min) | 32,000 rpm |
What's the Performance Features of S7008 CD/P4A Bearing?
The S7008 CD/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 S7008 CD/P4A Bearing?
The S7008 CD/P4A bearing, a precision angular contact ball bearing
, is widely used in various fields due to its high-speed
capability, high rigidity, and sealing design features:
1. Machine Tool Spindles and High-Speed Machining Equipment
- High-Precision Spindles: Ideal for CNC machines, grinders, and other precision machining
tasks requiring high-speed rotation and bidirectional load
handling.
- Electric Spindles: Preload adjustments ensure balanced axial forces and thermal
stability for accurate machining.
2. Industrial Equipment
- Drying and Mixing Equipment: Used in hollow paddle dryers and mixers operating in
high-temperature, dusty environments.
- Mining and Smelting Equipment: Suitable for heavy-duty applications like copper smelting and
cement machinery, offering wear resistance and long service life.
- Vacuum and Fluid Equipment: Prevents grease leakage in vacuum pumps, hot melt glue machines,
and similar equipment needing sealed designs.
3. Precision Instruments and Automation Equipment
- Medical and Laboratory Equipment: Meets cleanliness and low-noise requirements for surgical
instruments and pharmaceutical packaging machines.
- Printing and Packaging Machinery: Ensures stable operation in slitting machines, labeling machines,
and other high-speed automated production lines.
4. Special Industrial Applications
- High-Frequency Welding Equipment: Resists high-frequency vibrations and localized high
temperatures.
- Environmental Protection Equipment: Works in corrosive environments, such as desulfurization and dust
removal systems.
| 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!
