7010 CE/P4ADGA
7000 Series Super Precision Angular Contact Ball Bearings
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7010 CE/P4ADGA Bearing Product Overview & Core Advantages
The 7010 CE/P4ADGA is a precision angular contact ball bearing manufactured to P4A tolerance class standards. Engineered for applications demanding exceptional rotational accuracy and high-speed performance, this bearing features an Extra Light (Class A) preload and a universal matchable (SU) design, allowing two bearings to be mounted in either a back-to-back or face-to-face arrangement to optimize rigidity and moment load capacity. Its phenolic cage and 15° contact angle make it ideally suited for machine tool spindles and other high-precision machinery where high rigidity and superior running accuracy are critical.
7010 CE/P4ADGA Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| 7010 | Basic bearing designation, indicating a 50 mm bore, 80 mm OD, and 32 mm width. |
| C | 15° nominal contact angle, optimized for combination loads. |
| E | Optimized internal design for high-speed operation and enhanced load capacity. |
| P4A | High precision tolerance class exceeding ABEC 7, ensuring minimal runout and vibration. |
| DGA | Universal Matchable (SU) bearing, supplied in a set of two for paired mounting. |
7010 CE/P4ADGA Bearing Structural Features & Performance Benefits
- High Rigidity & Precision: The P4A tolerance class and Class A preload deliver exceptional dimensional stability and running accuracy, minimizing deflection under load for superior machining finishes.
- Optimized High-Speed Performance: The phenolic resin cage is lightweight and exhibits excellent performance at high rotational speeds, contributing to the bearing's limiting speed of 41,000 rpm. The 15° contact angle provides a balanced capability for radial and axial loads.
- Superior Load Capacity: With a dynamic load rating of 5738 lbf and a static load rating of 4770 lbf, this bearing is engineered to handle significant combination loads.
- Universal Matching Design: The SU designation allows for flexible mounting configurations (back-to-back or face-to-face) without the need for selective assembly, simplifying installation and providing versatile solutions for complex load conditions.
7010 CE/P4ADGA Bearing Typical Application Areas
- Machine Tool Spindles (milling, grinding, and turning centers)
- High-frequency Spindle Motors
- Precision Gearboxes
- High-speed Robotic Drives and Rotary Tables
- Medical and Dental Equipment Spindles
