7016 CD/VQ329
7000 Series Super Precision Angular Contact Ball Bearings
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Main Dimensions
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7016 CD/VQ329 Bearing Product Overview & Core Advantages
The 7016 CD is a precision angular contact ball bearing designed for applications requiring exceptional rotational accuracy and rigidity. As a single bearing with preload capability, it delivers superior axial and radial load capacity in a compact design. Its P4A super-precision tolerance ensures minimal runout, making it ideal for high-speed spindles and other demanding machinery where positional accuracy and high rigidity are critical.
7016 CD/VQ329 Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| 7016 | Standard bearing series designation indicating bore diameter of 80 mm, outside diameter of 125 mm, and width of 22 mm. |
| C | Designates a 15° contact angle, optimized for handling combined loads with a strong axial component. |
| D | Indicates the bearing is supplied with a pre-established preload, enhancing system stiffness and rotational accuracy. |
7016 CD/VQ329 Bearing Structural Features & Performance Benefits
High Rigidity & Precision: The angular contact design with a 15° contact angle and factory-set preload provides exceptional resistance to deflection under combined loads, ensuring stable performance in precision applications.
Optimized for High-Speed Operation: The lightweight phenolic resin cage minimizes centrifugal forces, contributing to a high limiting speed of 17,000 rpm. The open design allows for efficient lubrication management critical for high-speed bearing performance.
Superior Load Capacity: Manufactured from high-grade chrome steel and featuring a robust design with 20 precision balls, this bearing offers high dynamic and static load ratings (14,625 lbf and 13,725 lbf respectively) for long service life.
7016 CD/VQ329 Bearing Typical Application Areas
This precision bearing is engineered for use in high-performance machinery and systems, including:
- Machine Tool Spindles (milling, grinding, turning)
- High-Frequency Electric Motors and Spindle Drives
- Precision Gearboxes and Positioning Systems
- Industrial Pumps and Compressors
- Robotic Arm Joints and Rotary Tables
