7016 ACB/P4A
7000 Series Super Precision Angular Contact Ball Bearings
Image may differ from product. See technical specification for details.
Part No.
Part No.
7016 ACB/P4A
Basic Information
System of measurement
Metric
Weight
0.92 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
9.525 mm
Ball quantity
27
Performance
Temperature range
-30° to 110 °C
Radial dynamic load rating
5648 lbf
Radial static load rating
4860 lbf
Limiting speed
19 X 1000 rpm
Lubrication
Lubricated
Matched arrangement
Single
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
Price:
$ 705.85
/ each
In Stock
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7016 ACB/P4A Bearing Product Overview & Core Advantages
The 7016 ACB/P4A is a single-row angular contact ball bearing engineered for applications demanding high precision and superior performance under combined loads. Its defining feature is the 25° contact angle, which provides excellent capacity for handling substantial axial loads in one direction alongside radial loads. Manufactured to the stringent P4 (ABEC-7) tolerance class, this bearing ensures exceptional running accuracy and rotational stability. It is preloaded and comes lubricated from the factory, making it a ready-to-install, high-reliability component for demanding machinery.
7016 ACB/P4A Bearing Model Code Explained, Specifications & Naming Convention
| Suffix | Technical Meaning | Significance |
|---|---|---|
| ACB | Angular Contact Bearing with a 25° contact angle | Optimized for high axial load capacity and rigidity. |
| P4A | P4 (ABEC-7) tolerance class with specific internal clearance/geometry | Guarantees ultra-high precision, low noise, and minimal vibration for smooth operation. |
7016 ACB/P4A Bearing Structural Features & Performance Benefits
- High Rigidity and Load Capacity: The 25° contact angle and robust construction enable this bearing to support significant combined loads (radial and axial), providing a stable and rigid shaft support system.
- Precision Performance: Conforming to the P4 tolerance class, it offers extremely tight dimensional control on the bore diameter, outside diameter, and width, resulting in superior running accuracy for high-speed spindles and precision equipment.
- Optimized High-Speed Operation: The lightweight phenolic resin cage ensures excellent dimensional stability and low friction, contributing to the high limiting speed of 19,000 rpm. The chrome steel balls and rings provide the necessary strength and durability for these demanding conditions.
- Ready for Installation: The bearing is supplied preloaded and lubricated, simplifying the installation process and ensuring immediate, optimal performance without the need for initial setup or lubrication.
7016 ACB/P4A Bearing Typical Application Areas
This precision angular contact bearing is ideally suited for high-performance applications, including:
- Machine Tool Spindles
- High-Frequency Motors
- Precision Grinding Spindles
- High-Speed Pumps and Compressors
- Aerospace and Defense Instrumentation
