7206 ACD/P4AQGC
7200 & 7300 Series Super Precision Angular Contact Ball Bearings
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Part No.
Part No.
7206 ACD/P4AQGC
Basic Information
System of measurement
Metric
Weight
0.79 kg
Tolerance class
P4A
Seal type
Open
For load direction
Angular Contact
Main Dimensions
Bore diameter
30 mm
Bore diameter tolerance
-0.004mm to 0
Outside diameter
62 mm
Outside diameter tolerance
-0.004mm to 0
Width
64 mm
Width tolerance
-0.2mm to 0
Contact angle
25 °
Ball & Washer Dimensions
Ball diameter
9.525 mm
Ball quantity
13
Performance
Temperature range
- 30°C to 110 °C
Radial dynamic load rating
13905 lbf
Radial static load rating
13725 lbf
Limiting speed
100.5 X 1000 rpm
Lubrication
Lubricated
Matched arrangement
Universal Matchable (SU)
Number of bearings in matched set
4
Universal matching bearing
Universal Matchable (SU)
Preload
Moderate / Class C
Materials
Ring material
Chrome Steel
Ball material
Chrome Steel
Cage material
Phenolic
Technical Drawings
No drawings available at the moment, will be launched soon
In Stock
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7206 ACD/P4AQGC Bearing Product Overview & Core Advantages
The 7206 ACD/P4AQGC is a precision angular contact ball bearing designed for demanding applications requiring high rigidity and exceptional running accuracy. As part of the Universal Matchable (SU) series, it is engineered to be mounted in sets to form a rigid bearing system capable of supporting combined loads. Its P4A tolerance class ensures ultra-precision operation, making it ideal for high-speed spindles and other machinery where superior performance is critical.
7206 ACD/P4AQGC Bearing Model Code Explained, Specifications & Naming Convention
| Suffix Code | Technical Meaning |
|---|---|
| ACD | 25° contact angle design, optimized for supporting high axial loads in one direction. |
| P4A | Indicates a super-precision tolerance class with enhanced running accuracy requirements. |
| QGC | Specifies a moderate preload (Class C) applied to the bearing, providing high system rigidity and optimal performance for high-speed operation. |
7206 ACD/P4AQGC Bearing Structural Features & Performance Benefits
- High Rigidity & Load Capacity: The 25° contact angle and moderate preload (Class C) work in concert to deliver high axial and radial stiffness. This enables the bearing to effectively handle combined loads, making it exceptionally stable under complex force conditions.
- High-Speed Performance: The lightweight and robust phenolic resin cage minimizes centrifugal forces, contributing to a high limiting speed of 100,500 rpm. This makes it a true high-speed bearing.
- Precision & Accuracy: Manufactured to P4A tolerance class, this bearing guarantees minimal runout and vibration, which is paramount for applications requiring extreme rotational accuracy.
- Universal Matchability (SU): This bearing is designed as a Universal Matchable (SU) component. When mounted in a back-to-back (DB) or face-to-face (DF) arrangement with other SU bearings, it forms a pre-loaded set without the need for selective matching, simplifying installation and ensuring consistent, high performance.
7206 ACD/P4AQGC Bearing Typical Application Areas
This precision angular contact ball bearing is ideally suited for high-performance machinery, including:
- Machine Tool Spindles (High-speed milling, grinding)
- Precision Grinding Spindles
- High-Frequency Motors
- Industrial Pumps and Compressors
- Aerospace and Defense Instrumentation
