7016 ACD/P4ATBTB
7000 Series Super Precision Angular Contact Ball Bearings
Image may differ from product. See technical specification for details.
Part No.
Part No.
7016 ACD/P4ATBTB
Basic Information
System of measurement
Metric
Weight
2.56 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
66 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
30375 lbf
Radial static load rating
39600 lbf
Limiting speed
28 X 1000 rpm
Lubrication
Lubricated
Matched arrangement
Triplex Back-to-Back (TBT)
Number of bearings in matched set
3
Universal matching bearing
No (Standard)
Preload
Light / Class B
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:
$ 580.9
/ each
In Stock
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7016 ACD/P4ATBTB Bearing Product Overview & Core Advantages
The 7016 ACD/P4ATBTB is a precision angular contact ball bearing designed for applications demanding exceptional rigidity and accuracy. As part of a triplex back-to-back (TBT) matched set, this bearing is engineered to handle significant combined loads, including high radial and axial loads in both directions. Manufactured to the stringent P4A tolerance class and featuring a light preload (Class B), it ensures superior running accuracy and minimal deflection, making it ideal for high-speed, high-precision machinery where operational reliability is paramount.
7016 ACD/P4ATBTB Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| 7016 | Basic bearing series and size designation (80 mm bore, 125 mm OD). |
| ACD | Angular Contact design with a 25° contact angle for optimal axial load capacity. |
| P4A | Indicates a high-precision tolerance class exceeding ABEC 7, ensuring minimal dimensional runout. |
| TBT | Specifies the bearing is supplied as part of a Triplex Back-to-Back matched set of three bearings. |
7016 ACD/P4ATBTB Bearing Structural Features & Performance Benefits
- High Rigidity & Stability: The triplex back-to-back (TBT) arrangement creates an extremely rigid bearing system that effectively resists moment loads and shaft deflection, crucial for maintaining precision under heavy combined loads.
- Superior Load Capacity: With a 25° contact angle and a robust design, this bearing offers high radial and bidirectional axial load ratings (30,375 lbf dynamic, 39,600 lbf static), making it suitable for demanding applications.
- Optimized High-Speed Performance: The lightweight phenolic cage reduces centrifugal forces, contributing to a high limiting speed of 28,000 rpm. The open design allows for efficient lubrication management in high-speed systems.
- Precision Engineering: Manufactured to P4A tolerances with a light preload, this bearing guarantees smooth, quiet operation with enhanced positional accuracy and minimal heat generation.
7016 ACD/P4ATBTB Bearing Typical Application Areas
This bearing is specifically designed for high-performance applications, including:
- Machine Tool Spindles: For CNC machining centers, grinders, and lathes requiring high speed, rigidity, and precision.
- High-Speed Drives & Spindles: In applications such as routers, engravers, and high-frequency motors.
- Precision Industrial Equipment: Including robotics, rotary tables, and measuring instruments.
