7011 CE/P4ADGA
7000 Series Super Precision Angular Contact Ball Bearings
Image may differ from product. See technical specification for details.
Basic Information
Main Dimensions
Ball & Washer Dimensions
Performance
Materials
- Fast delivery
- Enjoy discounts on bulk purchases
- Secure Payment
- Fast Global Shipping
7011 CE/P4ADGA Bearing Product Overview & Core Advantages
The 7011 CE/P4ADGA is a precision angular contact ball bearing designed for applications demanding exceptional rotational accuracy and high-speed performance. Manufactured to P4A tolerance class, this bearing delivers superior running accuracy and dimensional stability. Its 15° contact angle and Universal Matchable (SU) design enable it to accommodate combined radial and axial loads efficiently. The bearing is pre-lubricated and features an open seal type with a phenolic cage, making it ideal for high-speed spindles and other precision machinery where high rigidity and reliability are paramount.
7011 CE/P4ADGA Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning | Significance |
|---|---|---|
| 7011 | Basic bearing series and size designation | Defines the standard metric dimensions: 55mm bore, 90mm OD, 36mm width |
| CE | Contact angle designation | Indicates a 15° contact angle for optimal axial load capacity |
| P4A | Tolerance class | Specifies high precision with enhanced running accuracy and dimensional tolerances |
| DGA | Universal matching designation | Identifies the bearing as Universal Matchable (SU) for paired mounting arrangements |
7011 CE/P4ADGA Bearing Structural Features & Performance Benefits
High Precision Construction: Manufactured to P4A tolerance class with bore and outside diameter tolerances of -0.004mm to 0, ensuring exceptional dimensional stability and running accuracy for precision applications.
Optimized Load Capacity: The 15° contact angle design enables efficient handling of combined radial and axial loads, with dynamic load rating of 6210 lbf and static load rating of 5512 lbf.
High-Speed Performance: Features a phenolic cage that provides excellent strength-to-weight ratio, contributing to the high limiting speed of 39,000 rpm while maintaining stability at elevated rotational speeds.
Universal Matching Capability: The SU designation allows for universal matching of bearings in sets, enabling precise preload control and optimal performance in paired arrangements without selective matching.
Material Excellence: Constructed from chrome steel for both rings and balls, providing superior hardness, wear resistance, and dimensional stability under varying operating conditions.
7011 CE/P4ADGA Bearing Typical Application Areas
- Machine Tool Spindles: High-speed machining centers and precision grinding spindles requiring exceptional accuracy
- Precision Instrumentation: Measuring equipment and laboratory instruments demanding minimal runout and vibration
- High-Speed Motors: Electric spindle motors and high-frequency motor applications
- Aerospace Components: Gyroscopes, navigation systems, and other critical aerospace mechanisms
- Medical Equipment: Dental handpieces, surgical tools, and diagnostic imaging devices
- Robotics: Precision robotic joints and automation equipment requiring high positional accuracy
