7012 CE/P4ADGC
7000 Series Super Precision Angular Contact Ball Bearings
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Part No.
Part No.
7012 CE/P4ADGC
Basic Information
System of measurement
Metric
Weight
0.84 kg
Tolerance class
P4A
Seal type
Open
For load direction
Angular Contact
Main Dimensions
Bore diameter
60 mm
Bore diameter tolerance
-0.004mm to 0
Outside diameter
95 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
7.938 mm
Ball quantity
25
Performance
Temperature range
- 30°C to 110 °C
Radial dynamic load rating
6210 lbf
Radial static load rating
5738 lbf
Limiting speed
34 X 1000 rpm
Lubrication
Lubricated
Matched arrangement
Universal Matchable (SU)
Number of bearings in matched set
2
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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7012 CE/P4ADGC Bearing Product Overview & Core Advantages
The 7012 CE/P4ADGC is a precision angular contact ball bearing designed for applications demanding exceptional rotational accuracy and rigidity. As a universal matchable (SU) bearing supplied in a pre-lubricated, matched pair, it is engineered to accommodate combined loads—simultaneously handling radial and axial forces. Its P4A tolerance class ensures ultra-precise dimensions and running accuracy, making it ideal for high-speed, high-reliability spindles and precision machinery. The combination of a phenolic cage and optimized internal geometry contributes to its superior high-speed performance and smooth operation.
7012 CE/P4ADGC Bearing Model Code Explained, Specifications & Naming Convention
| Suffix Code | Technical Meaning |
|---|---|
| CE | Indicates a 15° contact angle and specific internal design for optimized performance. |
| P4A | Denotes an ultra-high precision tolerance class, exceeding ABEC 7/ISO P4 standards, for exceptional running accuracy and dimensional stability. |
| DGC | Signifies a universal matchable (SU) bearing. Two bearings with this designation can be mounted in any combination (face-to-face, back-to-back) to achieve the desired preload and rigidity without selective assembly. |
7012 CE/P4ADGC Bearing Structural Features & Performance Benefits
- High Rigidity & Load Capacity: The angular contact design and universal matching capability allow for the creation of a rigid bearing system. When mounted in pairs, the setup provides excellent stability and can support significant combined radial and axial loads.
- High-Speed Performance: The lightweight phenolic resin cage reduces centrifugal forces, while the 15° contact angle and precision grinding contribute to lower heat generation and stable operation at the high limiting speed of 34,000 rpm.
- Precision & Reliability: Manufactured to P4A tolerance class with a narrow tolerance range on the bore diameter and outside diameter, this bearing ensures minimal runout and consistent performance in demanding applications.
- Pre-lubricated & Ready-to-Mount: The bearing is supplied with grease, simplifying installation and providing immediate protection upon startup.
7012 CE/P4ADGC Bearing Typical Application Areas
This bearing is ideally suited for high-performance applications where precision and speed are critical, including:
- Machine Tool Spindles
- High-Frequency Motors
- Precision Grinding Spindles
- Industrial Pumps and Compressors
- Aerospace Control Systems
