708 CD/P4A 8*22*7 mm Super Precision High Capacity Single Row
Angular Contact Ball Bearing High Speed Spindle Tools CNC Machine
The 708 CD/P4A bearing,bore diameter is 8 mm, outside diameter is
22mm,width is 7 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 | 708 CD/P4A |
| Bearing Type | Angular Contact |
| Measurement Unit | Metric |
| Dimensions | Inner Bore Diameter (d) | 8 mm |
| Inner Bore Diameter Tolerance | -0.004mm to 0 |
| Outer Bore Diameter (D) | 22 mm |
| Outer Bore Diameter Tolerance | -0.005mm to 0 |
| Width (B) | 7mm |
| Width Tolerance | -0.2mm to 0 |
| Specifications | Contact Angle | 15° (25°,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 P4 |
| Weight | 0.012kg |
| Matched Arrangement | No |
| Universal Matching Bearing | No |
| Preload | Not applicable |
| Load and Speed | Dynamic Radial Load | 3250 N |
| Static Radial Load | 1370 N |
| Reference Speed For Grease (r/min) | 90,000 rpm |
| Limiting Speed For Oil(r/min) | 130,000 rpm |
What's the Performance Features of 708 CD/P4A Bearing?
The 708 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 708 CD/P4A Bearing?
The 708 CD/P4A bearing,known for its high precision, 15° contact angle, and heavy-load
capacity, is widely used across various industrial sectors. It
ensures stable operation in transmission systems like automotive gearboxes, supports immense forces in rolling mill roll necks, adapts to harsh environments in iron and steel machinery, and enhances precision in machine tools such as printing, textile, and ceramic equipment. Additionally, it
provides reliable support in power equipment like vertical electric motors, and finds application in diverse
areas including lifting machinery, agricultural equipment, plastic molding machines, air conditioning pumps, and food processing devices. This versatile bearing is essential for achieving stability,
precision, and reliability in demanding industrial applications.
| 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 |
