7010 CE/P4ADT
7000 Series Super Precision Angular Contact Ball Bearings
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Part No.
Part No.
7010 CE/P4ADT
Basic Information
System of measurement
Metric
Weight
0.51 kg
Tolerance class
P4A
Seal type
Open
For load direction
Angular Contact
Main Dimensions
Bore diameter
50 mm
Bore diameter tolerance
-0.004mm to 0
Outside diameter
80 mm
Outside diameter tolerance
-0.004mm to 0
Width
32 mm
Width tolerance
-0.2mm to 0
Contact angle
15 °
Ball & Washer Dimensions
Ball diameter
7.938 mm
Ball quantity
21
Performance
Temperature range
- 30°C to 110 °C
Radial dynamic load rating
5738 lbf
Radial static load rating
4770 lbf
Limiting speed
41 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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7010 CE/P4ADT Bearing Product Overview & Core Advantages
The 7010 CE/P4ADT is a precision angular contact ball bearing designed for 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 system rigidity. Its primary advantage lies in its ability to handle significant combined loads (radial and axial) in one direction, making it ideal for high-precision spindles and other demanding machinery. The compact design, featuring two matched bearings, provides a complete, ready-to-install solution for high-performance systems.
7010 CE/P4ADT Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| 7010 | Basic bearing designation (50mm bore, 80mm OD, 32mm width) |
| CE | High-precision, 15° contact angle design |
| P4A | Super-precision tolerance class for enhanced running accuracy |
| DT | Duplex Tandem arrangement; two bearings matched for increased axial load capacity in one direction |
7010 CE/P4ADT Bearing Structural Features & Performance Benefits
- High Rigidity & Load Capacity: The duplex tandem arrangement and 15° contact angle create a highly rigid bearing system capable of supporting substantial combined radial and axial loads.
- Precision Performance: Manufactured to P4A tolerance class with a phenolic resin cage, this bearing ensures minimal vibration and high running accuracy, which is critical for high-speed applications.
- Optimized for Speed: The lightweight phenolic cage and precision-ground components contribute to a high limiting speed of 41,000 rpm, making it suitable for high-speed spindles.
- Preloaded & Matched: Supplied as a preloaded set of two bearings, eliminating the need for complex adjustment during installation and guaranteeing immediate, optimal performance.
7010 CE/P4ADT Bearing Typical Application Areas
This bearing is engineered for high-performance machinery where precision and speed are paramount. Key applications include:
- Machine Tool Spindles
- High-Frequency Motors
- Precision Grinding Spindles
- High-Speed Pumps and Compressors
- Aerospace & Defense Systems
