7016 ACE/HCP4A
Hybrid Ceramic Super Precision Bearings
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Part No.
Part No.
7016 ACE/HCP4A
Basic Information
System of measurement
Metric
Weight
0.77 kg
Tolerance class
P4 (ABEC-7)
Seal type
Open
For load direction
Angular Contact
Main Dimensions
Bore diameter
80 mm
Bore diameter tolerance
-0.007mm to 0
Outside diameter
125 mm
Outside diameter tolerance
-0.009mm to 0
Width
22 mm
Width tolerance
-0.2mm to 0
Contact angle
25 °
Ball & Washer Dimensions
Ball diameter
11.112 mm
Ball quantity
25
Performance
Temperature range
-30° to 110 °C
Radial dynamic load rating
7312 lbf
Radial static load rating
5962 lbf
Limiting speed
24 X 1000 rpm
Lubrication
Lubricated
Matched arrangement
Single
Preload
Available
Materials
Ring material
Chrome Steel
Ball material
Ceramic
Cage material
Phenolic
Technical Drawings
No drawings available at the moment, will be launched soon
Price:
$ 706.21
/ each
In Stock
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7016 ACE/HCP4A Bearing Product Overview & Core Advantages
The 7016 ACE/HCP4A is a high-precision angular contact ball bearing engineered for applications demanding exceptional accuracy and performance. This single bearing features a 25° contact angle and is supplied with a preload, delivering superior running accuracy and high rigidity. Its construction with a phenolic cage and ceramic balls enables outstanding high-speed capabilities, making it ideal for machine tool spindles and other precision machinery where reliability under combined loads is critical.
Model Code Breakdown
| Code Segment | Technical Meaning |
|---|---|
| 7016 | Basic bearing series, with 80 mm bore and 125 mm outside diameter. |
| ACE | Designates a 25° contact angle and a specific internal design optimized for precision. |
| HCP4A | Indicates the bearing is supplied with a preload and conforms to the P4 (ABEC-7) tolerance class for ultra-precise operation. |
7016 ACE/HCP4A Bearing Structural Features & Performance Benefits
- High Rigidity and Precision: The 25° contact angle and applied preload significantly increase system stiffness, minimizing deflection under load and ensuring exceptional running accuracy.
- Superior High-Speed Performance: The combination of a lightweight phenolic cage and low-density ceramic balls reduces centrifugal forces, allowing for a high limiting speed of 24,000 rpm.
- Enhanced Durability and Temperature Resistance: Ceramic balls offer lower thermal expansion and higher hardness than steel, reducing wear and enabling stable operation within a temperature range of -30° to 110 °C.
- Optimized Load Capacity: Engineered to handle significant combined loads (radial and axial), with a dynamic load rating of 7312 lbf and a static load rating of 5962 lbf.
7016 ACE/HCP4A Bearing Typical Application Areas
This bearing is specifically designed for high-performance applications, including:
- Machine Tool Spindles: For high-speed milling, grinding, and turning centers.
- Precision Robotics: In robot arm joints and gears requiring high accuracy and rigidity.
- High-Frequency Motors and Spindles: Where low vibration and high rotational accuracy are paramount.
- Aerospace and Defense Systems: In gyroscopes, navigation systems, and other critical instrumentation.
