7013 CE/P4ADFA
7000 Series Super Precision Angular Contact Ball Bearings
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Part No.
Part No.
7013 CE/P4ADFA
Basic Information
System of measurement
Metric
Weight
0.87 kg
Tolerance class
P4A
Seal type
Open
For load direction
Angular Contact
Main Dimensions
Bore diameter
65 mm
Bore diameter tolerance
-0.004mm to 0
Outside diameter
100 mm
Outside diameter tolerance
-0.004mm to 0
Width
36 mm
Width tolerance
-0.2mm to 0
Contact angle
15 °
Ball & Washer Dimensions
Ball diameter
8.731 mm
Ball quantity
25
Performance
Temperature range
- 30°C to 110 °C
Radial dynamic load rating
7470 lbf
Radial static load rating
6975 lbf
Limiting speed
31 X 1000 rpm
Lubrication
Lubricated
Matched arrangement
Duplex Face-to-Face (DF)
Number of bearings in matched set
2
Universal matching bearing
No (Standard)
Preload
Extra light / Class A
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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7013 CE/P4ADFA Bearing Product Overview & Core Advantages
The 7013 CE/P4ADFA is a precision angular contact ball bearing designed for demanding applications requiring exceptional rotational accuracy and rigidity. This duplex face-to-face (DF) matched set features an Extra Light (Class A) preload and a P4A tolerance class, ensuring smooth, high-precision operation under combined radial and axial loads. Its compact design and superior performance make it ideal for high-speed, high-reliability machinery where positional accuracy is critical.
7013 CE/P4ADFA Bearing Model Code Explained, Specifications & Naming Convention
| Suffix Code | Technical Meaning |
|---|---|
| CE | Universal matching bearing with normal preload (Note: This specific set is configured as DF). |
| P4A | High precision tolerance class for superior running accuracy, tighter than ABEC 7. |
| DF | Duplex Face-to-Face arrangement. Enhances rigidity and accommodates moment loads. |
| A | Signifies Extra Light preload, minimizing friction and heat generation for optimal high-speed performance. |
7013 CE/P4ADFA Bearing Structural Features & Performance Benefits
- High Rigidity & Load Capacity: The duplex face-to-face (DF) arrangement of two bearings creates a highly rigid system capable of withstanding significant combined loads (radial and axial) and moment loads, ensuring stable shaft positioning.
- Precision & High-Speed Performance: Manufactured to a P4A tolerance class with an Extra Light preload and a lightweight phenolic cage, this bearing achieves exceptionally smooth operation and is optimized for high-speed applications up to 31,000 rpm.
- Superior Material & Construction: Made from high-grade chrome steel for both rings and balls, providing excellent durability and fatigue resistance. The 15° contact angle is optimized for axial load carrying capacity.
- Pre-lubricated for Immediate Use: The bearing comes lubricated, ready for installation and initial operation within its specified temperature range of -30°C to 110°C.
7013 CE/P4ADFA Bearing Typical Application Areas
This precision angular contact ball bearing is ideally suited for high-performance machinery requiring exceptional accuracy and speed, including:
- Machine Tool Spindles
- High-Frequency Motors
- Precision Grinding Spindles
- Industrial Pumps and Compressors
- Robotic Arm Joints and Precision Gearboxes
