7016 ACD/P4ADGC
7000 Series Super Precision Angular Contact Ball Bearings
Image may differ from product. See technical specification for details.
Part No.
Part No.
7016 ACD/P4ADGC
Basic Information
System of measurement
Metric
Weight
1.71 kg
Tolerance class
P4A
Seal type
Open
For load direction
Angular Contact
Main Dimensions
Bore diameter
80 mm
Bore diameter tolerance
-0.004mm to 0
Outside diameter
125 mm
Outside diameter tolerance
-0.004mm to 0
Width
44 mm
Width tolerance
-0.2mm to 0
Contact angle
25 °
Ball & Washer Dimensions
Ball diameter
14.288 mm
Ball quantity
20
Performance
Temperature range
- 30°C to 110 °C
Radial dynamic load rating
22725 lbf
Radial static load rating
26100 lbf
Limiting speed
28 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
Price:
$ 387.25
/ each
In Stock
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7016 ACD/P4ADGC Bearing Product Overview & Core Advantages
The 7016 ACD/P4ADGC is a precision angular contact ball bearing designed for demanding applications requiring exceptional rotational accuracy and rigidity. Engineered to simultaneously handle combined radial and axial loads, this bearing features a 25° contact angle and a universal matchable (SU) design, allowing two bearings to be paired for optimal performance in a back-to-back or face-to-face arrangement. Its P4A tolerance class ensures ultra-precise dimensions and running accuracy, making it ideal for high-speed spindles and other high-rigidity precision machinery.
7016 ACD/P4ADGC Bearing Model Code Explained, Specifications & Naming Convention
| Suffix Code | Technical Meaning |
|---|---|
| ACD | Angular Contact Design with a 25° contact angle. |
| P4A | Indicates a super-precision tolerance class, with tolerances tighter than ABEC 7/ISO P4, ensuring extremely low runout and high-speed capability. |
| DGC | Signifies a phenolic (polyamide) cage, which is lightweight and promotes superior lubrication flow, contributing to high-speed performance and reduced friction. |
7016 ACD/P4ADGC Bearing Structural Features & Performance Benefits
- High Rigidity and Load Capacity: The double-row design provides superior stiffness and enables the bearing to support significant combined loads (radial and axial) from both directions, a direct result of the optimized contact angle and robust construction.
- Superior High-Speed Performance: The lightweight phenolic cage (DGC) minimizes centrifugal forces and ensures stable operation at the high limiting speed of 28,000 rpm. The open seal type allows for efficient lubrication management in high-speed systems.
- Precision Engineering: Manufactured to P4A tolerance class, this bearing guarantees minimal vibration and exceptional running accuracy, which is critical for applications requiring precise positioning and smooth operation.
- Universal Matchability (SU): Bearings are supplied as a matched set of 2, pre-configured for universal mounting. This simplifies installation and ensures preload consistency, delivering predictable and reliable performance in the application.
7016 ACD/P4ADGC Bearing Typical Application Areas
This bearing is specifically engineered for high-performance machinery where precision, speed, and rigidity are paramount. Key applications include:
- Machine Tool Spindles (e.g., CNC milling, grinding, and turning centers)
- High-Frequency Motors and Precision Spindles
- Industrial Pumps and Compressors
- Robotic Drives and Automated Handling Systems
- Aerospace Actuation Systems and Precision Instrumentation
