7014 ACE/P4ATGA
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
7014 ACE/P4ATGA Bearing Product Overview & Core Advantages
The 7014 ACE/P4ATGA is a precision angular contact ball bearing designed for applications demanding exceptional rotational accuracy and high-speed performance. As part of the Universal Matchable (SU) series, it is engineered to be mounted in sets to form a rigid, preloaded system. Its key advantages include the ability to handle combined loads (radial and axial), superior running accuracy from its P4A tolerance class, and high-speed capability enabled by its phenolic cage. This bearing is pre-lubricated and is an ideal choice for high-precision, high-reliability spindles and machinery.
7014 ACE/P4ATGA Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning | Significance |
|---|---|---|
| 7014 | Basic bearing series and size designation | Defines the standard bearing dimensions: 70mm bore, 110mm OD, 60mm width. |
| ACE | Contact angle of 25° and Universal Matchable (SU) designation | Optimized for axial load capacity and allows for flexible mounting in sets of 2 or more bearings to achieve desired preload and rigidity. |
| P4A | Tolerance class (P4A) | Denotes very high precision with tight tolerances on bore, outside diameter, and width for superior running accuracy. |
| TGA | Cage type designation (Phenolic) | Indicates a lightweight, high-strength phenolic resin cage, which is ideal for high-speed applications. |
7014 ACE/P4ATGA Bearing Structural Features & Performance Benefits
High Rigidity and Load Capacity: The 25° contact angle and Universal Matchable (SU) design allow these bearings to be arranged in pairs or triplex sets. This configuration creates a system with high rigidity that can withstand significant combined loads.
High-Speed Performance: The lightweight phenolic cage reduces centrifugal forces and inertial effects, enabling a high limiting speed of 29,000 rpm. This makes it an excellent high-speed bearing for demanding applications.
Precision Operation: Manufactured to P4A tolerance class, this bearing ensures minimal runout and vibration, which is critical for the accuracy of machine tools and precision instruments.
Pre-lubricated: The bearing comes with factory-applied lubrication, ensuring immediate operational readiness and protection during the initial run-in period.
7014 ACE/P4ATGA Bearing Typical Application Areas
The 7014 ACE/P4ATGA is ideally suited for high-performance applications where precision, speed, and rigidity are paramount. Key industries and equipment include:
- Machine Tool Spindles: High-speed milling, grinding, and turning centers.
- Precision Instrumentation: High-accuracy measuring and testing equipment.
- High-Frequency Motors and Spindles: Applications requiring minimal vibration at very high rotational speeds.
