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7008 CB/P4A Super Precision Single Row Angular Contact Ball Bearing
7008 CB/P4A 40*68*15 mm Super Precision High Capacity Single Row Angular Contact Ball Bearing High Speed
Super-precision, high-speed B design, single row angular contact ball bearing
The 7008 CB/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 |
7008 CB/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 |
Open |
| Temperature Range |
-30°C to 150°C |
| Lubrication |
Grease or oil |
| Tolerance Class |
P4A better than P4 |
| Weight |
0.21 kg |
| Matched Arrangement |
No |
| Universal Matching Bearing |
No |
| Preload |
Not applicable |
| Load and Speed |
Dynamic Radial Load |
7410 N |
| Static Radial Load |
5600 N |
| Reference Speed For Grease (r/min) |
28,000 rpm |
| Limiting Speed For Oil(r/min) |
43,000 rpm |
What's the Performance Features of 7008 CB/P4A Bearing?
The 7008 CB/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 7008 CB/P4A Bearing?
The 7008 CB/P4A high-precision angular contact ball bearing is designed for high-speed, high-rigidity, and precision-demanding applications. It is ideal for use in precision machine tools and motorized spindles, where its optimized contact angle and P4A precision reduce slippage and temperature rise during high-speed operations. Its capability to operate at up to 14,000 rpm under oil lubrication makes it suitable for high-speed motors, compressors, and industrial fans. Additionally, its high precision and low friction characteristics are beneficial in automation and robotics, while its reliability extends to specialized industrial equipment such as printing machinery, textile devices, and medical equipment with high-speed rotating components. This bearing ensures superior performance and reliability across a broad range of demanding 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 |
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