7006 CE/P4ADT
7000 Series Super Precision Angular Contact Ball Bearings
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Part No.
Part No.
7006 CE/P4ADT
Basic Information
System of measurement
Metric
Weight
0.23 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
55 mm
Outside diameter tolerance
-0.004mm to 0
Width
26 mm
Width tolerance
-0.2mm to 0
Contact angle
15 °
Ball & Washer Dimensions
Ball diameter
6.35 mm
Ball quantity
17
Performance
Temperature range
- 30°C to 110 °C
Radial dynamic load rating
3398 lbf
Radial static load rating
2340 lbf
Limiting speed
100.5 X 1000 rpm
Lubrication
Lubricated
Matched arrangement
Duplex Tandem (DT)
Number of bearings in matched set
2
Universal matching bearing
No (Standard)
Preload
Available
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
Price available upon request.
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7006 CE/P4ADT Bearing Product Overview & Core Advantages
The 7006 CE/P4ADT is a precision angular contact ball bearing designed for demanding applications requiring exceptional accuracy and reliability. This duplex tandem (DT) arrangement bearing set is preloaded and manufactured to P4A tolerance class, ensuring superior running accuracy and minimal vibration. Its primary advantage lies in its ability to handle high combined loads (radial and axial) in one direction with maximum rigidity, making it ideal for high-speed, high-precision spindle systems.
7006 CE/P4ADT Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| 7006 | Basic bearing series and size designation (30mm bore, 55mm OD). |
| C | 15° contact angle, optimized for high axial load capacity. |
| E | Optimized internal design for enhanced load rating and performance. |
| P4A | High precision tolerance class for superior dimensional and running accuracy. |
| DT | Duplex Tandem arrangement. Two bearings are mounted together to increase axial load capacity and rigidity in one direction. |
7006 CE/P4ADT Bearing Structural Features & Performance Benefits
- High Rigidity & Load Capacity: The duplex tandem arrangement and 15° contact angle create an exceptionally rigid setup capable of sustaining high radial and significant one-directional axial loads simultaneously.
- Precision Performance: Manufactured to P4A tolerance class with a phenolic cage, this bearing ensures smooth operation, high rotational accuracy, and low noise levels, which is critical for high-speed applications.
- Optimized High-Speed Operation: The lightweight phenolic cage and precision-ground chrome steel components contribute to a high limiting speed of 100,500 rpm, reducing centrifugal forces and operational temperatures.
- Superior Material & Lubrication: Constructed from high-grade chrome steel for both rings and balls, offering excellent durability and wear resistance. The bearing is pre-lubricated for immediate use and reliable operation within its specified temperature range.
7006 CE/P4ADT Bearing Typical Application Areas
This bearing is specifically engineered for high-performance machinery where precision and speed are paramount. Key applications include:
- Machine Tool Spindles: High-speed milling, grinding, and turning centers.
- Precision Spindles: PCB drilling spindles and precision engraving machines.
- High-Frequency Motors: Spindles for electric motors requiring high rotational accuracy.
- Medical Equipment: High-speed rotors in dental handpieces and laboratory centrifuges.
