S7024 CB/P4A
Sealed Super Precision Angular Contact Ball Bearings
Image may differ from product. See technical specification for details.
Part No.
Part No.
S7024 CB/P4A
Basic Information
System of measurement
Metric
Weight
2.35 kg
Tolerance class
P4 (ABEC-7)
Seal type
Sealed
For load direction
Angular Contact
Main Dimensions
Bore diameter
120 mm
Bore diameter tolerance
-0.008mm to 0
Outside diameter
180 mm
Outside diameter tolerance
-0.01mm to 0
Width
28 mm
Width tolerance
-0.2mm to 0
Contact angle
15 °
Ball & Washer Dimensions
Ball diameter
11.112 mm
Ball quantity
33
Performance
Temperature range
-30° to 110 °C
Radial dynamic load rating
8482 lbf
Radial static load rating
8775 lbf
Limiting speed
9.5 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:
$ 1835.24
/ each
In Stock
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S7024 CB/P4A Bearing Product Overview & Core Advantages
The S7024 CB/P4A is a precision single-row angular contact ball bearing designed for applications demanding exceptional rotational accuracy and rigidity. Engineered to P4 (ABEC-7) tolerance class, it excels in high-speed operations with a limiting speed of 9,500 rpm. Its key advantage lies in its ability to support combined loads, accommodating significant radial loads and thrust loads in one direction simultaneously. The phenolic cage, preload availability, and factory-applied lubrication ensure high reliability and performance stability in demanding environments.
S7024 CB/P4A Bearing Model Code Explained, Specifications & Naming Convention
| Suffix Code | Technical Meaning | Benefit |
|---|---|---|
| CB | Specific internal clearance and preload designation | Optimized for high rigidity and precise shaft positioning. |
| P4A | Tolerance class equivalent to ABEC-7 | Guarantees ultra-precise running accuracy and low vibration for high-performance applications. |
S7024 CB/P4A Bearing Structural Features & Performance Benefits
- High Rigidity & Precision: The 15° contact angle and availability of preload enable this bearing to provide high system rigidity, minimizing deflection under load and ensuring precise shaft guidance.
- Superior Load Capacity: With a dynamic load rating of 8,482 lbf and a static load rating of 8,775 lbf, it is engineered to handle demanding combined radial and axial loads.
- Optimized High-Speed Performance: The lightweight phenolic resin cage reduces centrifugal forces, while the optimized internal geometry contributes to a high limiting speed of 9,500 rpm.
- Sealed & Lubricated for Life: As a sealed and pre-lubricated unit, it is protected from contamination and is ready for immediate installation, offering long-term, maintenance-free operation within its specified temperature range.
S7024 CB/P4A Bearing Typical Application Areas
This precision angular contact bearing is ideally suited for high-speed and high-precision machinery, including:
- Machine Tool Spindles
- High-Frequency Motors
- Precision Grinding Spindles
- Medical and Dental Equipment
- Aerospace Actuators and Control Systems
