7024 ACD/P4ATBTA
7000 Series Super Precision Angular Contact Ball Bearings
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Part No.
Part No.
7024 ACD/P4ATBTA
Basic Information
System of measurement
Metric
Weight
6.39 kg
Tolerance class
P4A
Seal type
Open
For load direction
Angular Contact
Main Dimensions
Bore diameter
120 mm
Bore diameter tolerance
-0.004mm to 0
Outside diameter
180 mm
Outside diameter tolerance
-0.004mm to 0
Width
84 mm
Width tolerance
-0.2mm to 0
Contact angle
25 °
Ball & Washer Dimensions
Ball diameter
19.05 mm
Ball quantity
22
Performance
Temperature range
- 30°C to 110 °C
Radial dynamic load rating
53550 lbf
Radial static load rating
77625 lbf
Limiting speed
10 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
Extra light / Class A
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:
$ 1210.36
/ each
In Stock
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7024 ACD/P4ATBTA Bearing Product Overview & Core Advantages
The 7024 ACD/P4ATBTA is a high-precision angular contact ball bearing supplied as a matched triplex set in a back-to-back (TBT) arrangement. Engineered for high rigidity and exceptional performance in demanding applications, this bearing is designed to accommodate combined loads (radial and axial) simultaneously. Its P4A tolerance class and extra light preload (Class A) ensure superior running accuracy, making it ideal for high-speed spindles and other precision machinery requiring minimal deflection and maximum operational reliability.
7024 ACD/P4ATBTA Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| 7024 | Basic bearing series, denoting a 120 mm bore, 180 mm OD, and 84 mm width. |
| ACD | Angular Contact Design with a 25° contact angle. |
| P4A | Indicates a high-precision tolerance class (superior to ABEC 7/ISO P4), ensuring extremely tight dimensional and running accuracy. |
| TB | Back-to-Back mounting arrangement. |
| T | Triplex set (a matched set of three bearings). |
| A | Specifies an Extra Light Preload (Class A) for minimal friction and optimal high-speed performance. |
7024 ACD/P4ATBTA Bearing Structural Features & Performance Benefits
- High Rigidity & Load Capacity: The triplex back-to-back (TBT) arrangement creates an extremely stiff bearing system capable of withstanding heavy combined loads and moment loads, significantly reducing shaft deflection under operation.
- Precision & High-Speed Performance: Manufactured to P4A tolerance class and featuring a lightweight phenolic cage, this bearing achieves excellent rotational accuracy and is suitable for high-speed applications up to 10,000 rpm.
- Optimized Internal Geometry: The 25° contact angle provides an excellent balance between radial and axial load carrying capacity.
- Premium Materials: Constructed from chrome steel for rings and balls, ensuring high durability and long service life under demanding conditions.
- Pre-lubricated: Comes lubricated from the factory, ready for immediate installation and initial operation.
7024 ACD/P4ATBTA Bearing Typical Application Areas
This precision bearing is ideally suited for applications requiring high rigidity, speed, and accuracy, such as:
- Machine Tool Spindles (e.g., milling, grinding, and turning centers)
- High-Frequency Motors
- Precision Gearboxes
- Industrial Pumps and Compressors
- Aerospace Positioning Systems
