7016 ACD/P4ADT
7000 Series Super Precision Angular Contact Ball Bearings
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Part No.
Part No.
7016 ACD/P4ADT
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
Duplex Tandem (DT)
Number of bearings in matched set
2
Universal matching bearing
No (Standard)
Preload
Available
Materials
Ring material
Chrome Steel
Ball material
Chrome Steel
Cage material
Phenolic
Technical Drawings
No drawings available at the moment, will be launched soon
In Stock
Price available upon request.
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7016 ACD/P4ADT Bearing Product Overview & Core Advantages
The 7016 ACD/P4ADT is a precision angular contact ball bearing supplied as a duplex tandem (DT) matched set. This configuration is engineered to deliver exceptional performance in applications demanding high rigidity and the ability to accommodate significant axial loads in one direction. Manufactured to the stringent P4A tolerance class, it guarantees superior running accuracy and rotational precision. The bearing is pre-lubricated and features an open design, optimized for high-speed operation and controlled by a lightweight phenolic cage.
Model Code Breakdown
| Code Segment | Technical Meaning |
|---|---|
| 7016 | Standard bearing series with 80 mm bore, 125 mm OD, and 44 mm width. |
| AC | Angular Contact design with a 25° contact angle. |
| D | The bearing is supplied as a Duplex set. |
| P4A | Indicates a high-precision tolerance class for superior running accuracy. |
| DT | Specifies the Duplex Tandem arrangement of the matched set. |
7016 ACD/P4ADT Bearing Structural Features & Performance Benefits
- High Rigidity & Axial Load Capacity: The duplex tandem (DT) arrangement combines two bearings to significantly increase rigidity and allows for the accommodation of very high axial loads in one direction, making it ideal for preloaded systems.
- Precision Performance: The P4A tolerance class ensures minimal runout and vibration, which is critical for applications requiring high rotational accuracy.
- Optimized High-Speed Operation: The lightweight phenolic cage reduces centrifugal forces, while the open design and pre-lubrication facilitate efficient lubrication, contributing to a high limiting speed of 28,000 rpm.
- Durable Construction: Made from chrome steel for both rings and balls, this bearing offers high fatigue life and reliability under dynamic loads.
7016 ACD/P4ADT Bearing Typical Application Areas
This bearing is designed for high-performance machinery where precision, speed, and rigidity are paramount. Key applications include:
- Machine Tool Spindles (e.g., for milling, grinding, and turning centers)
- High-Frequency Motors and Spindles
- Precision Gearboxes
- Aerospace Actuation Systems
