7001 CD/P4ADGB
7000 Series Super Precision Angular Contact Ball Bearings
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Basic Information
Main Dimensions
Ball & Washer Dimensions
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7001 CD/P4ADGB Bearing Product Overview & Core Advantages
The 7001 CD/P4ADGB is a precision angular contact ball bearing designed for applications demanding exceptional rotational accuracy and high-speed performance. Manufactured to P4A tolerance class, this bearing delivers superior dimensional stability and running precision. Its 15° contact angle and universal matchable (SU) design enable it to accommodate combined radial and axial loads efficiently. The phenolic cage and optimized internal geometry contribute to smooth operation at limiting speeds up to 110,000 rpm, making it ideal for high-precision, high-reliability applications where minimal vibration and heat generation are critical.
7001 CD/P4ADGB Bearing Model Code Explained, Specifications & Naming Convention
| Suffix Code | Technical Meaning | Performance Benefit |
|---|---|---|
| CD | 15° contact angle, universal matchable design | Optimized for combined loads, interchangeable mounting |
| P4A | High precision tolerance class | Superior running accuracy and dimensional stability |
| DGB | Light preload (Class B) | Reduced deflection, improved rigidity, and precise positioning |
7001 CD/P4ADGB Bearing Structural Features & Performance Benefits
Precision Engineering: Manufactured to P4A tolerance standards with bore and outside diameter tolerances of -0.004mm to 0, ensuring exceptional dimensional accuracy and consistent performance in precision applications.
High-Speed Capability: The phenolic resin cage provides excellent strength-to-weight ratio and reduced friction, enabling stable operation at extreme rotational speeds while minimizing centrifugal forces.
Superior Load Capacity: With a 15° contact angle and optimized internal geometry, the bearing effectively handles combined radial and axial loads, offering a dynamic load rating of 1638 lbf and static load rating of 855 lbf.
Thermal Stability: The phenolic cage material maintains dimensional stability across the operating temperature range of -30°C to 110°C, ensuring consistent performance in varying thermal conditions.
7001 CD/P4ADGB Bearing Typical Application Areas
- Machine Tool Spindles: High-precision machining centers and grinding spindles requiring exceptional running accuracy
- High-Speed Electric Motors: Industrial motors and servo drives operating at elevated speeds
- Precision Instrumentation: Measuring equipment, optical instruments, and laboratory apparatus
- Aerospace Components: Guidance systems, gyroscopes, and other critical flight control mechanisms
- Medical Equipment: Dental handpieces, surgical tools, and diagnostic imaging systems
